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NANNA HI 83206 Multiparameter Bench Photometer for Environmental Testing Instruction Guide(1)

1. Connected Show GLP Info Log Download Functions Description Ammonia MR Ammonia LR Chlorine Free Chlorine Total Chromium VI HR Chromium VI LR Color of Water Copper HR Copper LR Cyanuric Acid Molybdenum Nickel HR Nickel LR Range 0 00 to 10 00 mg L 0 00 to 3 00 mg L 0 00 to 2 50 mg L 0 00 to 3 50 mg L 0 to 1000 ug L 0 to 300 ug L 0 to 500 PCU 0 00 to 5 00 mg L 0 to 1000 ug L 0 to 80 mg L 0 0 to 40 0 mg L 0 00 to 7 00 g L 0 000 to 1 000 mg L Windows is registered Trademark of Microsoft Co DPD Diphenylcarbohydrazide Diphenylcarbohydrazide Colorimetric Platinum Cobalt Bicinchoninate Bicinchoninate Turbidimetric Mercaptoacetic Acid Photometric PAN Nitrate Nitrite HR Nitrite LR Oxygen Dissolved pH Phosphate HR Phosphate LR Phosphorus Silica Silver inc 0 0 to 30 0 mg L 0 to 150 mg L 0 00 to 1 15 mg L 0 0 to 10 0 mg L 6 5 to 8 5 pH 0 0 to 30 0 mg L 0 00 to 2 50 mg L 0 0 to 15 0 mg L 0 00 to 2 00 mg L 0 000 to 1 000 mg L 0 00 to 3 00 mg L Cadmium Reduction Ferrous Sulfate Diazotization Winkler Phenol Red Amino Acid Ascorbic Acid Amino Acid Heteropoly Blue PAN Zincon REAGENT SETS 93700 01 93700 03 93701 01 93701 03 93701 93701 93702 01 93702 03 93705 01 93705 03 93706 01 93706 03 93707 01 93707 03 93708 01 93708 03 93710 01 93710 03
2. CHO Nitrite HR HOZH Hikribe HA Chem Fem Chem Fem e Press A W return the measurement screen Nitrite HR 50 NITRITE LOW RANGE SPECIFICATIONS Range 0 00 to 1 15 mg L Resolution 0 01 mg L Accuracy 0 06 mg L 4 of reading at 25 C Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter cO 525 nm Method Adaptation of the EPA Diazotization method 354 1 The reaction between nitrite and the reagent causes a pink tint in the sample REQUIRED REAGENTS Code Description Quantity HI 93707 0 Powder reagent 1 packet REAGENT SETS 93707 01 Reagents for 100 tests 93707 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Mitrite LR method using the procedure described in the Method Selection section see page 12 Fill the cuvette up to the mark with 10 mL of unreacted sample up to the mark and replace the cap e Place the cuvette into the holder and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 08 43 58 09 50 03 ZERO mg L mg L Nitrite LA MOS Nitrite LA OZ Nitrite LR 802 Timer Read Remove the cuvette e Add the content of one packet of HI 93707 0 reagent Replace the cap and shake gently for about 15 seconds 5 Nitrite LR Reinsert the cuvette into the
3. Silica 15101 Silica Si Chem Fem 133 nor 0 62 nox Press A or W return to the measurement screen INTERFERENCES Interference may be caused by Phosphate above 60 mg L Phosphate above 75 mg L Sulfide and high concentration of iron Eliminate color and turbidity interferences by zeroing the meter with the original water sample 65 Silica SILVER SPECIFICATIONS Range 0 000 to 1 000 mg l Resolution 0 005 mg L Accuracy 0 020 mg L 5 of reading at 25 C Typical EMC 0 001 mg L Deviation Light Source Tungsten lamp with narrow band interference filter CO 575 nm Method Adaptation of the PAN method The reaction between silver and reagents causes an orange tint in the sample REQUIRED REAGENTS Code Description Quantity HI93737A 0 Buffer ReagentA HI 93737B 0 Buffer Reagent mL 93737 0 Indicator Reagent C 2 mL HI 93737D 0 Fixing Reagent D 2ml HI93703 5 Dispersing Agent 4 6 drops REAGENT SETS 93737 01 Reagents for 50 tests 93737 03 Reagents for 150 tests For other accessories see page 73 MEASUREMENT PROCEDURE Select the Silver method using the procedure described in the Method Selection section see page 12 Note for best results perform your tests between 20 74 e Fill two graduated beakers with 25 mL of sample E Add 1 0 ml of 937374 0 Buffer reagent to one beaker the blank and swirl gently to mix J Silver 66 e
4. pour out the content of the packet USING CUVETTES e Proper mixing is very important for reproducibility of the measurements The right way of mixing a cuvette is specified for each method in the related chapter a invert the cuvette a couple of times or for a specified time hold the cuvette in the vertical position Turn the cuvette upside down and wait for all of the solution to flow fo the cap end then return the cuvette to the upright vertical position and wait for all of the solution to flow to the cuvette bottom This is one inversion The correct speed for this mixing technique is 10 15 complete inversions in 30 seconds A This mixing technique is indicated with invert mix and the following icon Ji b shaking the cuvette moving the cuvette up and down The movement may be gentle or vigorous This mixing method is indicated with shake gently or shake vigorously and one of the following icons shake gently shake vigorously Pay attention to push the cuvette completely down in the holder and to align the white point on the cap to the indexing mark on the meter In order to avoid reagent leaking and to obtain more accurate measurements close the cuvette first with the supplied HDPE plastic stopper and then the black cap Whenever the cuvette is placed into the measurement cell it must be dry outside and free of fingerprints oil or dirt Wipe it thoroughly with HI 731318 or a
5. 0 7 3 non J J msa Phosphate HR DOC zz di e Press A or W to return the measurement screen INTERFERENCES Sulfide Chloride above 150000 mg L Calcium above 10000 mg L as CaCO Magnesium above 40000 mg L as CaCO Ferrous iron above 100 mg L Phosphate HR Phosphate HR P Dei Phosphate HR 58 PHOSPHATE LOW RANGE SPECIFICATIONS Range 0 00 to 2 50 mg L Resolution 0 01 mg L Accuracy 0 04 mg L 4 of reading at 25 C Typical EMC Dev 0 01 mg L Light Source Tungsten lamp with narrow band interference filter cO 610 nm Method Adaptation of the Ascorbic Acid method The reaction between phosphate and the reagent causes a blue tint in the sample REQUIRED REAGENTS Code Description Quantity HI 93713 0 Powder reagent packet REAGENT SETS 93713 01 Reagents for 100 tests 93713 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Phosphate LR method using the procedure described in the Method Selection section see page 12 e Rinse cap and shake the cuvette several times with unreacted sample Fill the cuvette with 10 mL of sample up to the mark and replace the cap e Place the cuvette into the holder and close the lid e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 05 30 01 09 30 07 T ZERO mg L mg L Phosphate LR 02 Phosphate LR 02 Phasphate LR
6. 02 1 e Remove the cuvette and add the content of one packet of 93713 0 reagent Replace the cap and shake gently for about 2 minutes until the powder is completely dissolved 59 Phosphate LR Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 3 minutes and press Read When the timer ends the meter will perform the reading The instrument displays concentration in mg L of phosphate PO Reaction time T 09 30 52 00 mg L READ EI 02 59 mgl Phosphate LR DOC Zero d 09 30 36 Phosphate LR 02 Phosphate LR 02 107 Phosphate LR DOC zero Timer Read Press A W to access the second level functions Press the Chem Frm key to convert the result in mg L of phosphorus P and phosphorus pentoxide 0 0 39 nan DO 107 Phosphate LR DOC EE e Press A or W return to the measurement screen INTERFERENCES Interference may be caused by Iron above 50 mg L Silica above 50 mg L Silicate above 10 mg L Copper above 10 mg L Hydrogen sulfide arsenate turbid sample and highly buffered samples also interfere Phosphate LR Phosphate LR 051 Chem Frm Chem Frm Phosphate LR 60 PHOSPHORUS SPECIFICATIONS Range 0 0 to 15 0 mg l Resolution 0 1 mg L Accuracy 0 3 mg L 4 of reading at 25 C Typical EMC Dev 07 mg L
7. 93711 01 93711 03 93713 01 93713 03 93715 01 93715 03 93717 01 93717 03 100 ammonia LR tests 300 ammonia LR tests 100 free chlorine tests powder 300 free chlorine tests powder 300 free chlorine tests liquid 300 total chlorine tests liquid 100 copper HR tests 300 copper HR tests 100 silica tests 300 silica tests 100 phosphorus tests 300 phosphorus tests 100 nitrite LR tests 300 nitrite LR tests 100 nitrite HR tests 300 nitrite HR tests 100 pH tests 300 pH tests 100 total chlorine tests powder 300 total chlorine tests powder 100 phosphate LR tests 300 phosphate LR tests 100 ammonia MR tests 300 ammonia MR tests 100 phosphate HR tests 300 phosphate HR tests 73 93722 01 93722 03 93723 01 93723 03 93726 01 93726 03 93728 01 93728 03 93730 01 93730 03 93731 01 93731 03 93732 01 93732 03 93737 01 93737 03 93740 01 93740 03 93749 01 100 cyanuric acid tests 300 cyanuric acid tests 100 chromium VI HR tests 300 chromium VI HR tests 100 nickel HR tests 300 nickel HR tests 100 nitrate tests 300 nitrate tests 100 molybdenum tests 300 molybdenum tests 100 zinc tests 300 zinc tests 100 dissolved oxygen tests 300 dissolved oxygen tests 50 silver tests 150 silver tests 50 nickel LR tests 150 nickel LR tests 100 chromium VI LR tests 93749
8. Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater 18 edition Amino Acid method The reaction between phosphate and reagents causes d blue tint in the sample REQUIRED REAGENTS Code Description Quantity 93706A 0 Molybdate 10 drops HI 93706B 0 Amino Acid Powder packet REAGENT SETS 93706 01 Reagents for 100 tests HI 93706 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Phosphorus method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up the mark and replace the cap e Place the cuvette into the holder and close the lid e Press the Zero key The display will show 0 0 when the measurement 09 27 56 13 28 03 x ZERO mg L mg L Phosphorus Phosphorus Phosphorus Timer Read Remove the cuvette Add 10 drops of HI 93706A 0 Molybdate reagent D Phosphorus e Add the content of one packet of 93706B 0 Phosphorus Reagent B Amino Acid fo the cuvette Replace the cap and shake gently until completely dissolved Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 5 minutes and press Read When the timer ends the mete
9. battery capacity no external adapter battery Low no external adapter 12 01 51 12 03 50 CH mail mail Ammonia LR HH Hi Ammonia LR HH Hi battery Dead no external adapter 63 Battery Dead METHOD SELECTION e Turn the instrument ON via the ON OFF power switch e The meter will perform an autodiagnostic test During this test the Hanna Instrument logo will appear on the LCD Mier 5 seconds if the test was successful the last method used will appear on the display e n order to select the desired method press the METHOD key and a screen with the available methods will appear e Press the A W keys to highlight the desired method Press Select Select method Select method Ammonia HR Ammonia LR Ammonia LA Free Chlorine Free Chlorine Total Chlorine Total Chlorine e Mier the desired method is selected follow the measurement described in the related section Before performing a test you should read all the instructions carefully DATA MANAGEMENT The instrument features a data log function to help you keep track of all your analysis The data log can hold 200 individual measurements Storing viewing and deleting the data is possible using the LOG and RCL keys Storing data You can store only a valid measurement Press LOG and the last valid measurement will be stored with date and time stamps Log save x 001 2120122008 11 57 0 55 mg L Ammonia LA OH HI Viewing and deleting Y
10. 03 300 chromium VI LR tests HI95747 0 100 copper LR tests 90747 03 300 copper LR tests OTHER ACCESSORIES 731318 cloth for wiping cuvettes 4 pcs HI731321 glass cuvettes 4 pcs HI731325W cap for cuvette 4 pcs 740034 cap for 100 mL beaker 6 pcs 740036 100 mL plastic beaker 6 pcs 740038 AU ml glass bottle and stopper 740147 ml graduated syringe 740143 1 mL graduated syringe 6 pcs 740144 pipette tip 6 pcs 740157 plastic refilling pipette 20 pcs 740220 25 mL glass cylinders with caps 2 pcs 740226 5 ml graduated syringe HI 92000 Windows compatible software 920013 PC connection cable 93703 50 cuvette cleaning solution 230 mL 74 WARRANTY All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for its intended purpose and maintained according to the instructions This warranty is limited to repair or replacement free of charge Damages due to accident misuse tampering or lack of prescribed maintenance are not covered If service is required contact your dealer If under warranty report the model number date of purchase serial number and the nature of the failure If the repair is not covered by the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain a Returned Goods Authorization Number from the
11. Add exactly 1 0 mL of 93737B 0 Butter reagent to the second d beaker the sample and swirl gently to mix Press Timer and the display will show the countdown prior to adding reagent C or i alternatively wait for 2 minutes 08 11 30 Reaction time m H J 01 58 937378 mail Silver Ag Silver Ag 2 Then add exactly 1 0 mL of HI 93737C 0 Indicator reagent to H H each beaker and swirl Press Timer or alternatively wait for S S 2 minutes 09 11 20 Reaction time T 93737 01 56 Silver Ag Silver Ag 41 9 e Then in both cases add 1 0 mL of HI 93737D 0 Fixing reagent to each beaker and swirl Press Timer or alternatively wait for 2 minutes 2 09 11 20 Reaction time 93737D mg L 01 58 Silver Ag Silver 9 1 2 e Fill one cuvette up to the mark with 10 mL of the blank Add 3 drops of Dispersing Agent HI 93703 51 replace the cap and invert gently to mix for about 10 seconds e Place the cuvette into the holder and close the lid J Silver e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 12 00 09 12 26 ZERO P mail 0 0 mg l 08 11 30 Silver AQ Silver AQ Silver AQ e Add 3 drops of Dispersing Agent 93703 51 replace the cap and invert gently to mix for
12. Customer Service Department and then send it with shipment costs prepaid When shipping any instrument make sure it is properly packaged for complete protection To validate your warranty fill out and return the enclosed warranty card within 14 days from the date of purchase Recommendations for Users Before using these products make sure that they are entirely suitable for your specific application and for the environment in which they are used Operation of these instruments may cause unacceptable interferences to other electronic equipments this requiring the operator to take all necessary steps to correct interferences Any variation introduced by the user to the supplied equipment may degrade the instruments EMC performance To avoid damages or burns do not put the instrument in microwave ovens For yours and the instrument safety do not use or store the instrument in hazardous environments Hanna Instruments reserves the right modify the design construction and appearance of its products without advance notice HANNA LITERATURE Hanna publishes a wide range of catalogs and handbooks for an equally wide range of applications The reference literature currently covers areas such as Water Treatment Process Swimming Pools Agriculture Food Laboratory and many others New reference material is constantly being added to the library For these and other catalogs handbooks and leaflets contact your dea
13. Methods for the Examination of Water and Wastewater 18 edition Azide modified Winkler method The reaction between dissolved oxygen and the reagents causes a yellow tint in the sample REQUIRED REAGENTS Code Description Quantity 93732A 0 Reagent A 5 drops 93732B 0 Reagent B 5 drops 93732C 0 Reagent C 10 drops REAGENT SET 93732 01 Reagents for 100 tests 93732 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE Select the Dissolved Oxygen method using the procedure described in the Method Selection section see page 12 Fill one 60 ml glass bottle completely with the unreacted sample Replace the cap and ensure that a small part of the sample spills over VCE E6 IH 1 66 IH H x x5 Y us L Remove the cap and add 5 drops of 93732A 0 and 5 drops of E 937328 0 Add more sample to fill the bottle completely Replace the cap again and ensure that a part of the sample spills over This is to make sure that no air bubbles have been trapped inside which could alter the reading Invert several times the bottle The sample becomes orange yellow and a flocculent agent will appear 53 Dissolved Oxygen y the sample stand and the flocculent agent will start to settle 225 66 IH H e After approximately 2 minutes when the upper half of the bottle becomes limpid add 10
14. Resolution 0 01 mg L Accuracy 0 02 mg L 4 of reading at 25 C Typical EMC 3 0 01 mg l Deviation Light Source Tungsten lamp with narrow band interference filter CO 575 nm Method Adaptation of the EPA method The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample REQUIRED REAGENTS Code Description Quantity 93702 0 Bicinchoninate 1 packet REAGENT SETS 93702 01 Reagents for 100 tests 93702 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Copper HR method using the procedure described in the Method Selection section see page 12 Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap e Place the cuvette into the holder and close the lid 10 20 07 10 27 34 ZERO mg L mg L Copper HR Cu Copper HR Cu Copper HR Cu zero Timer Read Remove the cuvette Add the content of one packet of 93702 0 Bicinchoninate Replace the cap and shake gently for about 15 seconds Reinsert the cuvette into the instrument Press Timer and the display will show the countdown prior fo the measurement or alternatively wait for 45 seconds and press Read When the timer ends the meter will perform the reading USECH Reaction time e 10 28 22 T 00 mg L 0 44 a mg L Copper HR Eu Copper HR Cu Copper HR Cu The instrument dis
15. instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 6 minutes and press Read When the timer ends the meter will perform the reading The instrument displays concentration in mg L of nitrite 00 mg L Nitrite LR NOZI zero Time 09 50 26 Reaction time 05 59 Nitrite LR MOZ Nitrite LR 802 0 23 nan Nitrite LR 0 Zero Timer Read Press A W to access the second level functions e Press the Chem Frm key to convert the result in mg L of nitrogen nitrite 0 N and sodium nitrite NaNO 0 07 0 39 0 23 nor Nitrite LR Oz ub e Press A or W return to the measurement screen INTERFERENCES Interference may be caused by the following ions ferrous ferric cupric mercurous silver antimonious bismuth auric lead metavanadate and chloroplatinate Strongly reducing and oxidizing reagents High levels of nitrate above 100 mg L could yield falsely high readings due to a minute amount of reduction to nitrite that could occur at these levels Nitrite LR OCH Mitrite LR Hal Chem Frem Nitrite LR 52 DISSOLVED OXYGEN SPECIFICATIONS Range 0 0 to 10 0 mg l Resolution 0 1 mg L Accuracy 0 4 mg L 3 of reading at 25 C Typical EMC 0 1 mg l Deviation Light Source Tungsten lamp with narrow band interference filter cO 420 nm Method Adaptation of the Standard
16. instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 6 minutes and press Read When the timer ends the meter will perform the reading The instrument displays concentration in pg L of chromium 09 54 26 Reaction time 13 55 11 UI noa 05 56 CTT Cr 5 Chromium vl LR Cr 5 1 Chromium WI LR Chromium VI LR Stop 195 Chromium WI LR Cr 5 zero Timer Read Press A or W fo access the second level functions e Press the Chem Frm key to convert the result in ug L of Chromate Cr0 and Dichromate 0 0 195 435 D Chromium MI LR Gr Chromium WI LR Chromium YI LR Cr 057 e Press A or W return to the measurement screen INTERFERENCES Interference may be caused by Vanadium above ppm However waiting 10 minutes before reading the interference is removed Iron above ppm Mercurous and mercuric ions cause slight inhibition of the reaction Chromium VI LR 30 COLOR OF WATER SPECIFICATIONS Range 0 to 500 PCU Platinum Cobalt Units Resolution PCU Accuracy 10 5 of reading at 25 C Typical EMC PU Deviation Light Source Tungsten lamp with narrow band interference filter cO 420 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater 18 edition Colorimetric Platinum Cobalt method REQUIRED ACCESSORIES 0 45 um membrane f
17. lint free cloth prior to insertion e Shaking the cuvette can generate bubbles in the sample causing higher readings To obtain accurate measurements remove such bubbles by swirling or by gently tapping the cuvette Do not let the reacted sample stand too long affer reagent is added For best accuracy respect the timings described in each specific method e t is possible to take multiple readings in a row but it is recommended to take a new zero reading for each sample and to use the same cuvette for Zeroing and measurement when possible for most precise results follow the measurement procedures carefully e Discard the sample immediately after the reading is taken or the glass might become permanently stained e All the reaction times reported in this manual are at 25 C 77 F In general the reaction time should be increased for temperatures lower than 20 C 68 F and decreased for temperatures higher than 25 C 77 F INTERFERENCES e n the method measurement section the most common interferences that may be present in an average sample matrix have been reported It may be that for a particular treatment process other compounds do interfere with the method of analysis HEALTH amp SAFETY N chemicals contained in the reagent kits may be hazardous if improperly handled e Read the Material Safety Data Sheet MSDS before performing tests e Safety equipment Wear suitable eye protection and clot
18. setup menu without saving the new value Contrast Values 0 to 20 This option is used to set the display s contrast Press the Modify key to change the display s contrast Use the gt functional keys or the A W keys to increase or decrease the value Press the Accept key to confirm the value or ESC to return to the setup menu without saving the new value Backlight 8 Date Time 10 16 53 Time Format 24 hour Date Time This option is used to set the instrument s date and time Press the Modify key to change the date time Press the gt functional keys to highlight the value to be modified year month day hour minute or second Use the WV keys to change the value Press the Accept key to confirm or ESC to return to the setup without saving the new date or time Time format Option AM PM or 24 hour Press the functional key to select the desired time format Date format Press the Modify key to change the Date Format Use the A W keys to select the desired format Press Accept key to confirm or ESC to return to the setup menu without saving the new format Language Press the corresponding key to change the language If the new language cannot be loaded the previously selected language will be reloaded Tutorial Option Enable or Disable If enabled this option will provide the user short guide related to the current screen Press the functional key to enabl
19. the Silica method using the procedure described in the Method Selection section see page 12 Fill the cuvette with 10 mL of unreacted sample up to the mark Add 6 drops of HI 93705A 0 Molybdate reagent Replace the cap and swirl the solution Wait for 4 minutes add the content of one packet of 93705B 0 Citric acid reagent and shake until it is completely dissolved Wait for 1 minute This is the blank 63 Silica Place the cuvette into the holder and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 14 56 marl Silica 510 7 Silica 1510 7 Silica 1510 1 zero Timer Read Remove the cuvette and add the content of one packet of 93705C 0 Amino acid reagent and shake until it is completely dissolved Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement Alternatively wait for exactly 3 minutes and press Read When the timer ends the meter will perform the reading The instrument displays concentration in mg L of silica SiO 09 15 29 Reaction time 09 15 42 E 00 mg L 02 59 CT Silica 9105 Silica 8105 Silica 5105 1 33 ss Silica 5 1 zero Timer Read Press A or W to access the second level functions Silica 64 e Press the Chem Frm key to convert the result in mg L of Silicon Si
20. 0 42 55 z ZERO mail mg L Cyanuric Acid CAC Cyanuric Acid CAC Add the content of one packet of 93722 0 Cyanuric Acid Reagent Replace the cap and shake gently for about 10 seconds dissolution is not complete 37 Adaptation of the turbidimetric method The reaction between cyanuric acid and the reagent causes a white suspension in the sample Cyanuric Acid CAC E Cyanuric Acid Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior fo the measurement or alternatively wait for 45 seconds and press Read When the timer ends the meter will perform the reading 10 43 13 Reaction time 10 44 33 E 00 00 45 mens Cyanuric Acid Cyanuric Acid CAC Cyanuric Acid CAC e instrument displays concentration in mg L of cyanuric acid 14 non Cyanuric Acid CAC Zero Timer Fead Cyanuric Acid 36 MOLYBDENUM SPECIFICATIONS Range 0 0 to 40 0 mg l Resolution 0 1 mg L Accuracy Typical EMC 0 1 mg L Deviation Light Source Method 0 3 mg L 2 5 of reading at 25 C Tungsten lamp with narrow band interference filter 420 nm Adaptation of the mercaptoacetic acid method The reaction between molybdenum and the reagents causes a yellow tint in the sample REQUIRED REAGENT Code Description HI 93730 0 Reagent A 93730 0 Reagent 93730C 0 Reagent C REAGENT SETS 93730 01 Reag
21. 2 E OA T 73 EH TEE 75 00 ANNA LERA RIRE 75 A 35 All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Hanna Instruments Inc Woonsocket Rhode Island 02895 USA PRELIMINARY EXAMINATION Please examine this product carefully Make sure that the instrument is not damaged If any damage occurred during shipment please notify your local Hanna Ottice Each Meter is supplied complete with e Three Sample Cuvettes and Caps e loth for wiping cuvettes 1 pcs 60 mL glass bottle for dissolved oxygen analysis 1 pcs Scissors e AC DC Power Adapter e Instruction Manual Note Save all packing material until you are sure that the instrument works correctly Any defective item must be returned in its original packing with the supplied accessories ABBREVIATIONS EPA US Environmental Protection Agency C degree Celsius F degree Fahrenheit ug L micrograms per liter ppb mg L milligrams per liter ppm g L grams per liter ppt mL milliliter HR high range MR medium range LR low range PAN 1 Q pyridylazo 2 naphtol TPTZ 2 4 6 1i Q pyridyl 1 3 5 triazine GENERAL DESCRIPTION HI 83206 is a multiparameter bench photometer dedicated for Environmental Testing It measures 24 different methods using specific liquid or powder reagents The amount of reagent is prec
22. 5 nm Method Adaptation of the PAN method The reaction between nickel and the reagents causes an orange tint in the sample REQUIRED REAGENTS Code Description 93740A 0 Phthalate phosphate 93740B 0 0 3 PAN indicator 93740C 0 EDTA 93703 51 Dispersing Agent REAGENT SETS 93740 01 Reagents for 50 tests HI 93740 03 Reagents for 150 tests For other accessories see page 73 MEASUREMENT PROCEDURE Quantity 2 packets 2 ml 2 packets 4 6 drops only when necessary see note e Select the Nickel LR method using the procedure described in the Method Selection section see page 12 Note for best results perform your tests between 20 24 C e Fill one graduated beaker with 25 mL of deionized 5 water blank and another one with 25 mL of sample 4 e Add the content of one packet of HI 937404 0 Phthalate phosphate reagent to each beaker Cap and swirl gently until the reagent is dissolved Note If sample contains iron Fe it is important that all powder be dissolved completely before continuing with following step beaker cap and swirl fo mix Nickel LR Add 1 mL of HI 93740B 0 0 3 PAN solution to each HI 937408 L 44 e Press Timer and the display will show a countdown prior to adding reagent C or alternatively wait for 15 minutes Add one packet of 93740C 0 EDTA reagent to each beaker cap and swirl to mix until completely dissolved Reactio
23. 747 0 Bicinchoninate Replace the cap and shake gently for about 15 seconds Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 45 seconds and press Read When the timer ends the meter will perform the reading 10 33 31 Reaction lime e 00 san 00 44 Copper LR Copper LR Cu Copper LR 162 e instrument displays the results in pug L of copper Jb9 io Copper LR Eu zero Timer Read INTERFERENCES Interference may be caused by Silver Cyanide For samples overcoming buffering capacity of reagent around pH 6 8 pH should be adjusted between 6 and 8 Copper LR 26 CYANURIC ACID SPECIFICATIONS Range 0 to 80 mg L Resolution 1 mg L Accuracy mg L 15 of reading at 25 C Typical EMC mg l Deviation Light Source Tungsten lamp with narrow band interference filter cO 525 nm Method REQUIRED REAGENTS Code Description Quantity HI 93722 0 Powder reagent packet REAGENT SETS HI 93722 01 Reagents for 100 tests 93722 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE Select the Cyanuric Acid method using the procedure described in the Method Selection section see page 12 Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvette into the holder and close the lid 10 42 46 1
24. 8 01 Reagents for 100 tests 93708 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Mifrife HR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette up to the mark with 10 ml of unreacted sample and replace the cap e Place the cuvette into the holder and close the lid e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 51 23 3 5 1 30 ZERO Nitrite HR NOZI Mitrite HR NOZI Mitrite HR Moz Zero Timer Read Remove the cuvette 49 Nitrite HR e Add the content of one packet of 93708 0 reagent Replace the cap and shake gently until completely dissolved Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 10 minutes and press Read When the timer ends the meter will perform the reading The instrument displays concentration in mg L of nitrite 09 5 1 52 Reaction time 3 51 53 00 09 59 Mitrite HR 0 Nitrite HR 04057 Nitrite HR 0 Stop _ 20 msi Mitrite HR 0 Zero Timer Read Press A or W fo access the second level functions e Press the Chem Frm key to convert the result in mg L of nitrogen nitrite 0 and sodium nitrite NaNO 20 mg L mg L 4 mg L Mitrite
25. Chlorine Total Chlorine Total Chlorine e The instrument displays the results in mg L of total chlorine 0 53 Total Chlorine Zero Timer Note free and total chlorine have to be measured separately with fresh unreacted samples following the related procedure if both values are requested INTERFERENCES Interference may be caused by Bromine lodine Ozone Oxidized forms of Chromium and Manganese In case of water with hardness greater than 500 mg L CaCO shake the sample for approximately 2 minutes after adding the powder reagent In case of water with alkalinity greater than 250 mg L CaCO or acidity greater than 150 mg L CaCO the color of the sample may develop only partially or may rapidly fade To resolve this neutralize the sample with diluted HCl or NaOH Total Chlorine 26 CHROMIUM VI HIGH RANGE SPECIFICATIONS Range 0 to 1000 ug L Resolution ug L Accuracy 5 ug L 4 of reading at 25 C Typical EMC ug L Deviation Light Source Tungsten lamp with narrow band interference filter cO 525 nm Method Adaptation of the ASTM Manual of Water and Environmental Technology D1687 92 Diphenylcarbohydrazide method The reaction between chromium VI and the reagent causes a purple tint in the sample REQUIRED REAGENTS Code Description Quantity HI 93723 0 Powder reagent packet REAGENT SETS 93723 01 Reagents for 100 tests 93723 03 Reagents for 300 tests For other accesso
26. I zero Timer Read Press A or W to access the second level functions e Press the Chem Frm key to convert the result in mg L of ammonia NH and ammonium NH 0 59 0 72 mon 0 76 nan Ammonia AHH Ammonia AH Ammonia HH Press A W return the measurement screen INTERFERENCES Interference may be caused by acetone alcohols aldehydes glycine hardness above 1 g L iron organic chloramines sulfide various aliphatic and aromatic amines Ammonia MR 18 AMMONIA LOW RANGE SPECIFICATIONS Range 0 00 to 3 00 mg l Resolution 0 01 mg L Accuracy 0 04 mg L 2 496 of reading at 25 C Typical EMC 3 0 01 mg l Deviation Light Source Tungsten lamp with narrow band interference filter cO 420 nm Method Adaptation of the ASTM Manual of Water and Environmental Technology 01426 92 Nessler method The reaction between ammonia and reagents causes a yellow tint in the sample REQUIRED REAGENTS Code Description Quantity 9370040 First Reagent 4 drops 6 drops for seawater 93700B 0 Second Reagent 4 drops 10 drops for seawater REAGENT SETS 93700 01 Reagents for 100 tests 93700 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE Select the Ammonia LR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the
27. Instruction Manual HI 83206 Multiparameter Bench Photometer for Environmental Testing HANNA instruments hann www Dear Customer Thank you for choosing a Hanna product Please read this instruction manual carefully before using the instrument This manual will provide you with the necessary information for the correct use of the instrument If you need additional technical information do not hesitate to e mail us at tech hannainst com TABLE OF CONTENTS PRELIMINARY EXAMINATION S A e a 3 9 BENEKE Reeg e EE 42 KE 41 PRECISION AND ACCURACY E 47 PRINCIPLE OF OPERATION ero 49 DESCRIPTION stecken eir ect H E d TIPS FOR AN ACCURATE MEASUREMENT O E 53 rt er 55 REFERENCE TABUE WE 5 OPERATIONAL GUIDE arit IC en IS 59 CDU len E d ME ee 63 OT o Tm 66 PORA DU coiere rouen eno nto id MES ccr 69 2 ERRORS AND WARNINGS 7 TOTAL TIO 24 DATA MANAGEMENT AA 72 27 STANDARD METHODS 7
28. Nickel above 5 mg L inc 70 ERRORS AND WARNINGS 13 00 10 AM Warning Ma Light zero 13 00 57 M Warning Light Leak 13 01 36 AM Warning Inverted cuyvets 13 06 01 Warning Battery Low 13 08 00 Warning Light Low Zero 13 09 07 AM Warning Light High The instrument shows clear warning messages when erroneous conditions appear and when measured values are outside the expected range These messages are described below No Light The light source is not functioning properly Light Leak There is an excess amount of ambient light reaching the detector Inverted cuvettes The sample and the zero cuvettes are inverted Battery Low The battery capacity is lower than 10 Light Low The instrument cannot adjust the light level Please check that the sample does not contain any debris Light High There is too much light to perform a measurement Please check the preparation of the zero cuvette 71 DATA MANAGEMENT d AHanna Instruments The analyzed data can be managed using Hanna s product HI92000 DU nnus FAHI 92000 4 9 4 HANNA instruments Disconnect Auto Log Log Sample e 04 12 0 35 Free chlorine 0 4915167 0007 10 04 43 0 35 Free chlorine 0 4919497 0007 10 05 03 0 96 Free chlorine 0 4324213 0007 Ce Turbidit D Open Print Save Export Clear Plot Help About 8341 4201 83414201XAB 83414201XA5
29. REQUIRED REAGENTS Code Description Quantity HI 93710 0 Phenol Red Indicator 5 drops REAGENT SETS 93710 01 Reagents for 100 pH tests 93710 03 Reagents for 300 pH tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the p method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvette into the holder and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 36 12 GH 55 pH Remove the cuvette and add 5 drops of 93710 0 Phenol Red Indicator Replace the cap and mix the solution Reinsert the cuvette into the instrument pH 56 PHOSPHATE HIGH RANGE SPECIFICATIONS Range 0 0 to 30 0 mg L Resolution 0 1 mg L Accuracy mg L 4 of reading at 25 C Typical EMC Dev 01 mg l Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater 18 edition Amino Acid method The reaction between phosphate and reagents causes d blue tint in the sample REQUIRED REAGENTS Code Description Quantity 93717 0 Molybdate 10 drops HI 93717B 0 Reagent B packet REAGENT SETS HI 93717 01 Reagents for 100 tests 93717 03 Reagents for 300 te
30. about 10 seconds Insert the second cuvette into the instrument 09 12 26 09 12 35 I READ 00 mg L ngl Silver Hal Silver Ag Silver Ag Zero Timer zero Timer Read INTERFERENCES Interference may be caused by N above 30 mg L be above 1 5 mg L above 1000 mg L as CaCO Fe above 10 mg L d above 20 mg L above 500 mg L 17 above 8000 mg L Mn above 25 mg L Co above 1 5 mg L Mg above 1000 mg L as CaCO above 20 mg L above 5000 mg L above 40 mg L Ni above 1 5 mg L Cu above 15 mg L above 20 mg L above 20 mg L In above 30 mg L Silver 68 SPECIFICATIONS Range 0 00 to 3 00 mg l Resolution 0 01 mg L Accuracy 0 03 mg L 2 396 of reading at 25 C Typical EMC 3 0 01 mg l Deviation Light Source Tungsten lamp with narrow band interference filter 575 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater 18 edition Zincon method The reaction between zinc and the reagents causes an Orange to a dark violet tint in the sample REQUIRED REAGENT Code Description Quantity HI 93731A 0 Zinc Reagent packet HI 93731B 0 Cyclohexanone 0 5 ml REAGENT SETS 93731 01 Reagents for 100 tests HI 93731 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE Select the Zinc method using the procedure described in the Method Selection section see page 12 Fill one graduated mix
31. above ppm However waiting 10 minutes before reading the interference is removed Iron above ppm Mercurous and mercuric ions cause slight inhibition of the reaction Chromium VI HR 28 CHROMIUM VI LOW RANGE SPECIFICATIONS Range 0 to 300 ug L Resolution ug L Accuracy ug L 3 496 of reading at 25 C Typical EMC ug l Deviation Light Source Tungsten lamp with narrow band interference filter cO 525 nm Method Adaptation of the ASTM Manual of Water and Environmental Technology D1687 92 Diphenylcarbohydrazide method The reaction between chromium VI and the reagent causes a purple tint in the sample REQUIRED REAGENTS Code Description Quantity 93749 0 Powder reagent packet REAGENT SETS 93749 01 Reagents for 100 tests 93749 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Chromium VI LR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette up to the mark with 10 mL of unreacted sample and replace the cap e Place the cuvette into the holder and close the lid 10 15 33 10 15 53 A ZERO pa Chromium vl LR Cr 9 7 Chromium vI LR Cr 5 Remove the cuvette and add the content of one packet of HI 93749 0 reagent Replace the cap and shake vigorously for about 10 seconds 29 Chromium YI LR Cr Zero Timer Read Chromium VI LR Reinsert the cuvette into the
32. ater 93715B 0 Second Reagent 4 drops 10 drops for seawater REAGENT SETS 93715 01 Reagents for 100 tests 93715 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Ammonia MR method using the procedure described in the Method Selection section see page 12 Fill the cuvette with 10 ml of unreacted sample up to the mark and replace the cap Place the cuvette into the holder and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 3 25 07 mg L Ammonia HAM HI Ammonia HAM HI Ammonia AH Hi zero Timer Read 17 Ammonia MR Remove the cuvette e Add 4 drops of 93715A 0 First reagent 6 drops for seawater analysis Replace the cap and mix the solution e Add 4 drops of 93715B 0 Second reagent 10 drops for seawater analysis Replace the cap and mix the solution Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 3 minutes and 30 seconds and press Read When the timer ends the meter will pertorm the reading The instrument displays the results in mg L of ammonia nitrogen 09 26 55 Reaction time es 00 09 26 Ammonia HH HI Ammonia MA AH HO Ammonia HAM HI Stor d 059 Ammonia CHHs H
33. cap e Place the cuvette into the holder and close the lid e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 08 31 08 08 31 54 A ZERO mg L OT U myl 00 mg L Ammonia LA AH HI Ammonia LA Ammonia LA AH HI pero Timer Read 19 Ammonia LR Remove the cuvette Add 4 drops of 93700A 0 First reagent 6 drops for seawater analysis Replace the cap and mix the solution e Add 4 drops of 93700B 0 Second reagent 10 drops for seawater analysis Replace the cap and mix the solution Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 3 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of ammonia nitrogen 09 32 22 Reaction time es 0 0 moa 03 29 Ammonia LR H HI Ammonia LR Ammonia LA UH HI Stop 0 81 Ammonia LA AH HI zero Timer Read Press A or W to access the second level functions e Press the Chem Frm key to convert the result in mg L of ammonia NH and ammonium NH 0 81 mor 0 98 01 104 non Ammonia LA AH HI Ammonia LA MH Ammonia LR Press A W return the measurement screen INTERFERENCES Interference may be caused by acetone alcohol
34. drops of HI 93732C 0 7 x10 m quem e Replace the cap and invert the bottle until the settled flocculent dissolves completely The sample is ready for measurement when it is yellow and completely limpid e Fill the cuvette up to the mark with 10 mL of unreacted original sample and replace the cap This is the blank Place the cuvette into the holder and dose the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 03 33 33 3 33 33 ZERO mg L mg L Oxygen Dissolved 0 7 Oxygen Dissolved 0 7 Oxygen Dissolved 0 7 Remove the cuvette D e Fill another cuvette up to the mark with 10 mL of the reacted sample and replace the cap Reinsert the cuvette into the instrument e Press Read to start the reading The instrument will display the results in mg L of dissolved oxygen 03 40 03 09 40 14 A 0 0 mg L sens mg L 0 7 mg L Oxygen Dissolved 0 7 Oxygen Dissolved 0 7 Oxygen Dissolved 051 INTERFERENCES Interferences may be caused by reducing and oxidizing materials Dissolved Oxygen 54 SPECIFICATIONS Range 6 5 to 8 5 Resolution 0 1 pH Accuracy 3 1 pH at 25 C Typical EMC 0 1 pH Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the Phenol Red method The reaction with the reagent causes a yellow 10 red tint in the sample
35. e To access the help screens press HELP The instrument will display additional information related to the current screen To read all the available information scroll the text using the A W keys Press the Support key fo access a screen with Hanna service centers and their contact details Press the Accessories key to access a list of instrument reagents and accessories To exit support or accessories screens press ESC and the instrument will return to the previous help screen To exit help mode press the HELP or ESC key again and the meter will return to the previously selected screen HI 3206 The instrument shouldbe ff zeroed first Prepare a zero cuvette insert into the instrument Support Argentina Tal 11 4308 1905 Fax 11 4305 1504 Australia Tel 03 S765 0666 Heter Accessories Tal xxx REAGENT SETS xxx Ammonia HA Tests 53715 01 100 32715 09 300 Ammonia LR Tests AMMONIA MEDIUM RANGE SPECIFICATIONS Range 0 00 to 10 00 mg L Resolution 0 01 mg L Accuracy 0 05 mg L 2 596 of reading at 25 C Typical EMC 3 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter cO 420 nm Method Adaptation of the ASTM Manual of Water and Environmental Technology 01426 92 Nessler method The reaction between ammonia and reagents causes a yellow tint in the sample REQUIRED REAGENTS Code Description Quanti 93715A 0 Reagent 4 drops 6 drops for seaw
36. e disable the tutorial mode Beeper Option Enable or Disable When enabled a short beep is heard every time a key is pressed Along beep alert sounds when the pressed key is not active or an error is detected Press the functional key to enable disable the beeper Date Time E 10 2007 11 02 05 PADD Y Y Y Y MAID Time Format Date Format Date Format Du YY Language English Beeper Tutorial Insert the zero cuvetke into the instrument and press Continue to zero instrument To about this Language Tutorial Instrument ID Option 0 to 9999 This option is used to set the instrument s ID identification number The instrument ID is used while exchanging data with a PC Press the Modify key to access the instrument ID screen Press the A W keys in order to set the desired value Press the Accept key to confirm the value or ESC to return to the setup menu without saving the new value Meter information Press the Select key to view the instrument model firmware version language version and instrument serial number Press ESC to return to the Setup mode Tutorial Beeper Instrument ID 0000 Meter Information Tutorial Beeper Instrument Meter Information Meter Information 83206 ERUN hapnpaipnzl Com 83206 offers an interactive contextual help mode that assists the user at any tim
37. eater than 250 mg L CaCO or acidity greater than 150 mg L CaCO the color of the sample may develop only partially or may rapidly fade To resolve this neutralize the sample with diluted HCl or NaOH 23 Free Chlorine TOTAL CHLORINE SPECIFICATIONS Range 0 00 to 3 50 mg L Resolution 0 01 mg L Accuracy 0 03 mg L 390 of reading at 25 C Typical EMC 3 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the EPA DPD method 330 5 The reaction between the chlorine and the DPD reagent causes a pink tint in the sample REQUIRED REAGENTS POWDER Code Description Quantity 93711 0 DPD packet LIQUID Code Description Quantity 93701A T DPD indicator 3 drops HI 93701B T DPD1 buffer 3 drops 93701C DPD3 solution 1 drop REAGENT SETS 93701 T Reagents for 300 total chlorine tests liquid 93711 01 Reagents for 100 total chlorine tests powder HI 93711 03 Reagents for 300 total chlorine tests powder For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Total Chlorine method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up the mark and replace the cap e Place the cuvette into the holder and dose the lid Total Chlorine 24 Press the Zero key The meter will show 0 0 when the meter is zeroed and ready
38. ent taking care not to shake it e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 4 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of nitrate nitrogen 09 53 35 Reaction time e 0 0 4 29 Nitrate CHO HI Nitrate MO HI Nitrate CHO HI 29 1 man Mitrate NON Zero Timer Read Press A or W to access the second level functions e Press the Chem Frm key convert the result in mg L of nitrate NO 09 54 00 23 7 1040 Hir abe POS HI Hr abe HOA Chem Fem Press A or W to return the measurement screen INTERFERENCES Interference may be caused by Ammonia and amines as urea and primary aliphatic amines Chloride above 100 ppm Chlorine above 2 ppm Copper lron III Strong oxidizing and reducing substances Sulfide must be absent Nitrate 48 NITRITE HIGH RANGE SPECIFICATIONS Range 0 to 150 mg l Resolution 1 mg L Accuracy 4 mg L 4 of reading at 25 C Typical EMC mg l Deviation Light Source Tungsten lamp with narrow band interference filter cO 575 nm Method Adaptation of the Ferrous Sulfate method The reaction between nitrite and the reagent causes a greenish brown tint in the sample REQUIRED REAGENTS Code Description Quantity HI 93708 0 Powder reagent packet REAGENT SETS 9370
39. ents for 100 tests 93730 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE Quantity packet packet packet Select the Molybdenum method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap measurement 03 56 57 marl Molybdenum Place the cuvette into the holder and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for 09 57 04 ERO marl Holubdepnum Mo Molybdenum 0 zero Timer Read 39 Molybdenum Fill one graduated mixing cylinder up to the 25 mL mark with the sample Add the content of one packet of HI 93730A 0 molybdenum reagent close the cylinder and invert it several times until completely dissolved Add the content of one packet of 93730B 0 molybdenum reagent to the cylinder dose and invert it several times until completely dissolved Add the content of one packet of 93730C 0 molybdenum reagent to the cylinder dose and shake it vigorously Fill an empty cuvette with 10 mL of sample up to the mark and replace the cap Insert the cuvette into the instrument Molybdenum 40 T 25 mL e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 5 minutes and press Read When the timer e
40. ette Powder reagents procedure e Add the content of one packet of 93701 0 DPD reagent Replace the cap and shake gently for 20 seconds or 2 minutes for seawater analysis Reinsert the cuvette into the instrument Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 1 minute and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of free chlorine 03 50 04 Reaction time e 00 00 59 Free Chlorine Free Chlorine Free Chlorine 0 53 Free Chlorine zero Timer Read Liquid reagents procedure e To an empty cuvette add 3 drops of HI 93701A F indicator and 3 drops of HI 93701B F DPD1 buffer Swirl gently to mix and immediately add 10 mL of unreacted sample Replace the cap and shake gently again Free Chlorine 29 Reinsert the cuvette into the instrument e Press Read to start the reading The instrument displays the results in mg L of free chlorine 93 50 04 09 50 26 z READ 0 0 ngl Free Chlorine Free Chlorine Free Chlorine ero Timer zero Timer Fead INTERFERENCES Interference may be caused by Bromine lodine Ozone Oxidized forms of Chromium and Manganese In case of water with hardness greater than 500 mg L CaCO shake the sample for approximately 2 minutes after adding the powder reagent In case of water with alkalinity gr
41. for measurement 03 51 10 08 81 20 13 5 1 43 ZERO T TT ngl 0 0 mg L Total Chlorine Total Chlorine Total Chlorine eero Timer Fead e Remove the cuvette Powder reagents procedure e Add 1 packet of HI 93711 0 DPD reagent Replace the cap and shake gently for 20 seconds or 2 minutes for seawater analysis Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 2 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of total chlorine 09 51 43 Reaction time d 00 mg L 02 29 Total Chlorine Total Chlorine Total Chlorine 0 53 Total Chlorine eero Timer Fead Liquid reagents procedure e To an empty cuvette add 3 drops of 93701A T indicator 3 drops of 93701B T buffer and 1 drop of HI 93701C DPD3 solution Swirl gently to mix and immediately add 10 mL of unreacted sample Replace the cap and shake gently again Reinsert the cuvette into the instrument 25 Total Chlorine e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 2 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading 03 51 43 Reaction time e 09 52 15 00 mg l 02 29 eee mg l Total
42. her accessories see page 73 MEASUREMENT PROCEDURE e Select the Micke HR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette up to the mark with 10 mL of unreacted sample and replace the cap e Place the cuvette into the holder and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 55 40 09 55 46 x ZERO Mickel HR Mi Mickel HR Mi Mickel HR Mi ero Timer Read Nickel HR 42 e Remove the cuvette and add the content of one packet of 93726 0 reagent Replace the cap and shake gently until completely dissolved Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 1 minute and press Read When the timer ends the meter will perform the reading 09 55 05 Reaction time e 09 56 22 00 gi 0 59 a gi Mickel HR Hi Mickel HF Mickel HR Hi e The instrument displays concentration in g L of nickel 1 29 Mickel HR Mi zero Timer Read INTERFERENCES Interference may be caused by copper Nickel HR 43 NICKEL LOW RANGE SPECIFICATIONS Range 0 000 to 1 000 mg l Resolution 0 001 mg L Accuracy 0 010 mg L 7 of reading at 25 C Typical EMC 0 001 mg L Deviation Light Source Tungsten lamp with narrow band interference filter CO 57
43. hing when required and follow instructions carefully Reagent spills If a reagent spill occurs wipe up immediately and rinse with plenty of water If reagent contacts skin rinse the affected area thoroughly with water Avoid breathing released vapors e Waste disposal for proper disposal of reagent kits and reacted samples refer to the Material Safety Data Sheet MSDS METHOD REFERENCE TABLE Method Method Page Method Method Page description description Ammonia MR 17 13 Nickel LR 44 2 Ammonia LR 19 H 0 00 3 Free Chlorine 21 155 05600 4 Total Chlorine 24 16 H 5 Chromium VI HR 27 V Dioed ygn 53 6 Chromium VI LR 29 Color of Water 3 210 5 6 Copper HR 33 20 900 9 Copper LR 35 Ion H 10 Cyanuric Acid 3 2 Siig H 1 Molybdenum 97 73 Silver 66 12 Nickel HR 4 24 linc 69 11 OPERATIONAL GUIDE POWER CONNECTION AND BATTERY MANAGEMENT The meter can be powered from an AC DC adapter included or from the built in rechargeable battery Note Always turn the meter off before unplugging it fo ensure no data is lost When the meter switches ON it verifies if the power supply adapter is connected The battery icon on the LCD will indicate the battery status battery is charging from external adapter battery fully charged meter connected to AC DC adapter 12 01 51 SCH 12 02 12 ZIN marl mg L Ammonia LR HHs HJ Ammonia LA HHs H Deo
44. ing cylinder up to the 20 mL mark 20 mL with the sample Add the content of one packet of HI 93731A 0 zinc reagent close the cylinder and invert several times to mix until completely dissolved e Fill one cuvette with 10 mL of the reacted sample up to p the mark 69 inc e Place the cap and insert the cuvette into the instrument and close the lid Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 02 27 09 03 82 ZERO mg L mg L Zinc Zinc Zinc Zero Timer Read e Remove the cuvette and add 0 5 mL of HI 93731B 0 cyclohexanone to the cuvette Note To prevent any contamination from the polycarbonate cap prior to replacing it dose the sample cuvette with the supplied HDPE plastic stopper e Replace the cap and mix the sample for 15 seconds HI 93731B e Insert the sample into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 3 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading Reaction time e 03 29 Zinc Zinc zinc en e The instrument displays the results in mg L of zinc zinc tn INTERFERENCES Interference may be caused by Aluminum above 6 mg L Cadmium above 0 5 mg L Copper above 5 mg L Iron above 7 mg L Manganese above 5 mg L
45. isely dosed to ensure maximum reproducibility HI 83206 bench photometer can be connected to a PC via an USB cable The optional HI 92000 Windows Compatible Software helps users manage all their results HI 83206 has a powerful interactive user support that assists the user during the analysis process Each step in the measurement process is help supported A tutorial mode is available in the Setup Menu SPECIFICATIONS Light Life Life of the instrument Light Detector Silicon Photocell Environment 0 to 50 C 32 to 122 F max 90 RH non condensing Power Supply external 12 Vdc power adapter built in rechargeable battery Dimensions 235 x 200 x 110 mm 9 2 x 7 87 x 4 33 Weight 0 9 Kg For specitications related to each method e g range resolution etc refer to the related measurement section PRECISION AND ACCURACY Precision is how closely repeated measurements agree with each other Precision is usually expressed as standard deviation SD Accuracy is defined as the nearness of a test result to the true value Although good precision suggests good accuracy precise Precise accurate Precise not accurate results can be inaccurate The figure explains these definitions For each method the precision is expressed in the related measurement section Not precise accurate Not precise not accurate PRINCIPLE OF OPERATION Absorption of light is a typical phenomenon of interaction between electr
46. ler or the Hanna Customer Service Center nearest to you To find the Hanna Office in your vicinity check our home page at www hannainst com HANNA instruments Hanna Instruments Inc Highland Industria Park 584 Park East Drive Woonsocket RI 02895 USA Technical Support for Customers Tel 800 426 6287 Fax 401 765 7575 E mail tech COhannainst com www hannainst com Local Sales and Customer Service Office Printed in EUROPE ROMANIA MAN83206 04 10
47. mg L Deviation Light Source Tungsten lamp with narrow band interference filter CO 525 nm Method Adaptation of the cadmium reduction method The reaction between nitrate and the reagent causes an amber tint in the sample REQUIRED REAGENTS Code Description Quantity 93728 0 Powder reagent 1 packet REAGENT SETS 93728 01 Reagents for 100 tests 93728 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Nitrate method using the procedure described in the Method Selection section see page 12 Using the pipette fill the cuvette with 6 ml of sample up to half of its height and replace the cap e Place the cuvette into the holder and close the lid e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 53 05 08 53 10 08 53 38 ZERO ngl 00 marl Nitrate HO HI Nitrate NO HI zero Timer Read Hir ae 1405 7 RO e Remove the cuvette and add the content of one packet of 93728 0 reagent 47 Nitrate e Replace the cap and immediately shake vigorously up and down for exactly 10 seconds Continue to mix by inverting the cuvette gently for 50 seconds while taking care not to induce air bubbles Powder will not completely dissolve Time and way of shaking could sensitively atfect the measurement Reinsert the cuvette into the instrum
48. n time pu 14 59 Mickel LR Hi Hickel LA Place the cuvette into the holder and dose the lid e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 09 54 41 I ZERO 09 54 32 mg L Mickel LR Mi Mickel LR Mi Mickel LR Mi A zero Timer Read e Fill a second cuvette up to the mark with 10 mL of the reacted sample e Insert the second cuvette into the instrument 09 55 01 09 55 11 READ M mg L ngl Nickel LR Mi Mickel LR Mi Mickel LR Mi Timer Timer Read Note a temperature above 30 C may cause turbidity In this case before zeroing and taking readings add 2 3 drops of Dispersing Agent HI 93703 51 to each cuvette and swirl until turbidity is removed 45 Nickel LR INTERFERENCES Interference may be caused by Co must not be present must not be present above 32 mg L Lo above 1000 mg L as CaCO d above 20 mg L above 8000 mg L above 20 mg L r above 40 mg L Cu above 15 mg L above 20 mg L above 10 mg L K above 500 mg L Mg above 400 mg L Mn above 25 mg L above 60 mg L above 5000 mg L Pb above 20 mg L Zn above 30 mg L Nickel LR 46 SPECIFICATIONS Range 0 0 to 30 0 mg L Resolution 0 1 mg L Accuracy 0 5 mg L 10 of reading at 25 C Typical EMC 0 1
49. nds the meter will perform the reading The instrument displays concentration in mg L of molybdenum 13 57 38 Reaction lime 00 05 00 Molybdenum Molybdenum Molybdenum non Molybdenum Timer Read Press A W to access the second level functions e Press the Chem Frm key to convert the result in mg L of molybdate MoO and sodium molybdate Na MoO 10 7 19 7 Molybdenum Ho Molybdenum 27 Molybdenum Hasan Chem e Press A or W return to the measurement screen INTERFERENCES Interference may be caused by Aluminum above 50 mg L Chromium above 1000 mg L Copper above 10 mg L Iron above 50 mg L Nickel above 50 mg L Nitrite as NO Sulfate above 200 mg L Highly buffered samples or with extreme pH may exceed the buffering capacity of the reagents 4 Molybdenum SPECIFICATIONS Range 0 00 to 7 00 g L Resolution 0 01 0 1 Accuracy 0 07 g L 4 of reading at 25 C Typical EMC 0 02 g L Deviation Light Source Tungsten lamp with narrow band interference filter cO 575 nm Method Adaptation of the photometric method The reaction between nickel and the reagent causes d blue tint in the sample REQUIRED REAGENTS Code Description Quantity HI 93726 0 Powder reagent packet REAGENT SETS 93726 01 Reagents for 100 tests 93726 03 Reagents for 300 tests For ot
50. omagnetic radiation and matter When a light beam crosses a substance some of the radiation may be absorbed by atoms molecules or crystal lattices If pure absorption occurs the fraction of light absorbed depends both on the optical path length through the matter and on the physical chemical characteristics of substance according to the Lambert Beer Law log cd d cd log I I Absorbance A intensity of incident light beam I intensity of light beam after absorption molar extinction coefficient at wavelength A c molar concentration of the substance d optical path through the substance Therefore the concentration c can be calculated from the absorbance of the substance as the other factors are known Photometric chemical analysis is based on the possibility to develop an absorbing compound from a specific chemical reaction between sample and reagents Given that the absorption of a compound strictly depends on the wavelength of the incident light beam a narrow spectral bandwidth should be selected as well as a proper central wavelength to optimize measurements The optical system of HI 83206 is based on special subminiature tungsten lamps and narrow band interference filters to guarantee both high performance and reliable results Four measuring channels allow a wide range of tests FILTER LIGHT LAMP LENS CUVETTE DETECTOR MICROPROCESSOR EMITTED LIGHT GI gt gt Ko Ins
51. or true color measurement For other accessories see page 73 MEASUREMENT PROCEDURE Select the Color of Water method using the procedure described in the Method Selection section see page 12 e Fill one cuvette up to the mark with deionized water and replace the cap This is the blank Place the blank 1 into the holder and close the lid 10 17 41 10 18 07 a ZERO PCU PCU Color of Water Color of Water Color of Water Remove the blank 3 Color of Water Fill the second cuvette up to the mark with unfiltered sample and replace the cap This is the apparent color Filter 10 ml of sample through a filter with a 0 45 um membrane into the third cuvette up to the 10 mL mark and replace the cap This is the true color Insert the apparent color cuvette 2 into the instrument and close the lid Press Read to start the reading The meter displays the value of apparent color in PCU 10 18 39 A READ 10 18 22 00 PCU Color of Water Color of Water Color of Water Remove the cuvette insert the true color cuvette 3 into the instrument and ensure that the notch on the cap is positioned securely into the groove Press Read to start the reading The meter displays the value of true color in PCU 10 18 39 A READ 10 18 22 00 PCU Color of Water Color of Water Color of Water Color of Water 39 COPPER HIGH RANGE SPECIFICATIONS Range 0 00 to 5 00 mg l
52. ou can view and delete the data log by pressing the RCL key You can only delete the last saved measurement Additionally you can delete the data records all at once Log Recall 2110172008 11 57 001 2170172008 11 57 0 55 mail 0 67 mg L Ammonia LR AH NI Ammonia LA HH Delete Chem DelRll Delete Chem Frm Delt Delete all records CHEMICAL FORM Chemical form conversion factors are pre programmed into the instrument and are method specific In order to view the displayed result in the desired chemical form press A or W to access the second level functions and then press the Chem Frm key to toggle between the available chemical forms for the selected method 072 msn 0 76 nsx Ammonia CMH Ammonia MR HAH In the Setup mode the instrument s parameters can be changed Some parameters atfect the measuring sequence and others are general parameters that change the behavior or appearance of the instrument Press SETUP to enter the setup mode Press ESC or SETUP to return to the main screen A list of setup parameters will be displayed with currently configured settings Press HELP for additional information Press the A W keys to select a parameter and change the value as follows Backlight Values 0 to 8 Press the Modify key to access the backlight value Use the gt functional keys or the A W keys to increase or decrease the value Press the Accept key fo confirm or ESC to return to the
53. plays the results in mg L of copper 132 mor Copper HR Cu zero Timer Read INTERFERENCES Interference may be caused by Silver Cyanide For samples overcoming buffering capacity of reagent around pH 6 8 pH should be adjusted between 6 and 8 Copper HR 34 COPPER LOW RANGE SPECIFICATIONS Range 0 to 1000 ug L Resolution 1 ug L Accuracy 10 ug L 2 596 of reading at 25 C Typical EMC ug l Deviation Light Source Tungsten lamp with narrow band interference filter cO 575 nm Method Adaptation of the EPA method The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample REQUIRED REAGENTS Code Description Quantity 95747 0 Bicinchonindte 1 packet REAGENT SETS HI 95747 01 Reagents for 100 tests 95747 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Copper LR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvette into the holder and dose the lid Press the Zero key The meter will show 0 0 when the meter is zeroed and ready for measurement 10 33 05 10 33 18 ZERO Parl Copper LR Cu Copper LR Cu Copper LR Cu zero Timer Read 55 Copper LR Remove the cuvette e Add the content of one packet of HI 95
54. r will perform the reading The instrument displays the results in mg L of phosphorus P 09 28 27 Reaction time 09 28 48 00 mg L 05 00 ACT mg L Phosphorus Phosphorus Fhosphorus 2 3 msa Fhosphorus zero Timer Read Press A or W to access the second level functions e Press the Chem Frm key to convert the result in mg L of phosphate PO and phosphorus pentoxide pm D4 non Phosphorus PO Phosphorus Chem Frm Press A W fo return the measurement screen INTERFERENCES Interference may be caused by Sulfide Chloride above 150000 mg L Calcium above 10000 mg L as CaCO Magnesium above 40000 mg L as CaCO Ferrous iron above 100 mg L Phosphorus 62 SPECIFICATIONS Range 0 00 to 2 00 mg l Resolution 0 01 mg L Accuracy 0 03 mg L 2 396 of reading at 25 C Typical EMC 3 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter cO 610 nm Method Adaptation of ASTM Manual of Water and Environmental Technology 0859 Heteropoly Blue method The reaction between silica and reagents causes a blue tint in the sample REQUIRED REAGENTS Code Description Quantity HI 93705A 0 Molybdate 6 drops HI 93705B 0 Die acid packet 93705C 0 Amino acid packet REAGENT SETS 93705 01 Reagents for 100 tests 93705 03 Reagents for 300 tests For other accessories see page 73 MEASUREMENT PROCEDURE e Select
55. ries see page 73 MEASUREMENT PROCEDURE e Select the Chromium VI HR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette up to the mark with 10 mL of unreacted sample and replace the cap e Place the cuvette into the holder and close the lid 10 11 53 10 12 03 A ZERO pail Chromium MI HR Cr Chromium VI HR Cp 5 Chromium vl HR Er zero Timer Read Remove the cuvette and add the content of one packet of 93723 0 reagent Replace the cap and shake vigorously for about 10 seconds 27 Chromium VI HR Reinsert the cuvette into the instrument Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 6 minutes and press Read When the timer ends the meter will perform the reading The instrument displays concentration in pg L of chromium 01 57 53 Reaction time e 10 12 24 UI noa 05 59 CTT Chromium MI HR 7 Chromium vl HR Cr z Chromium WI HR 6 7 169 Chromium vl HR zero Timer Read Press A or W to access the second level functions e Press the Chem Frm key to convert the result in ua of Chromate 0 27 and Dichromate 0 0 10 13 13 169 37 son Jla Chromium WI rf Chromium VI HR cre Chromium VI HR Cr 027 e Press A or W return to the measurement screen INTERFERENCES Interference may be caused by Vanadium
56. s aldehydes glycine hardness above 1 g L iron organic chloramines sulfide various aliphatic and aromatic amines Ammonia LR 20 SPECIFICATIONS Range 0 00 to 2 50 mg L Resolution 0 01 mg L Accuracy 0 03 mg L 3 of reading at 25 C Typical EMC 3 0 01 mg l Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the FPA DPD method 330 5 The reaction between free chlorine and the DPD reagent causes a pink tint in the sample REQUIRED REAGENTS POWDER Code Description Quantity HI 93701 0 DPD packet LIQUID Code Description Quantity HI93701A F DPDlIndicotor 3 drops 93701 DPDlBufer 3drops REAGENT SETS 93701 F Reagents for 300 tests liquid 93701 01 Reagents for 100 tests powder HI 93701 03 Reagents for 300 tests powder For other accessories see page 73 MEASUREMENT PROCEDURE Select the Free Chlorine method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap e Place the cuvette into the holder and close the lid 95 Free Chlorine e Press the Zero key The meter will show 0 0 when the meter is zeroed and ready for measurement 03 43 32 09 49 42 09 50 04 ZERO ngl 0 0 mg l Free Chlorine Free Chlorine zero Timer Fead Free Chlorine Remove the cuv
57. s may cause interference and should be removed by treatment with active carbon and filtration e Ensure the cuvette is filled correctly the liquid in the cuvette forms a convexity on the top the bottom of this convexity must be at the same level as the 10 mL mark COLLECTING AND MEASURING SAMPLES n order to measure exactly 0 5 mL of reagent with the 1 mL syringe a push the plunger completely into the syringe and insert the tip into the solution b pull the plunger up until the lower edge of the seal is exactly on the 0 0 mL mark c take out the syringe and clean the outside of the syringe tip Be sure that no drops are hanging on the tip of the syringe if so eliminate them Then keeping the syringe in vertical position above the cuvette push the plunger down into the syringe until the lower edge of the seal is exactly on the 0 5 ml mark Now the exact amount of 0 5 mL has been added to the cuvette even if the tip still contains some solution Probable level of liquid taken up by syringe b USING LIQUID AND POWDER REAGENTS e Proper use of the dropper a for reproducible results the dropper on the table for several times and wipe the outside of the dropper tip with a cloth b always keep the dropper bottle in a vertical position while dosing the reagent e Proper use of the powder reagent packet a use scissors fo open the powder packet b push the edges of the packet to form a spout lt
58. sts For other accessories see page 73 MEASUREMENT PROCEDURE e Select the Phosphate HR method using the procedure described in the Method Selection section see page 12 e Fill the cuvette with 10 mL of unreacted sample up to the mark and replace the cap e Place the cuvette into the holder and close the lid e Press the Zero key The display will show 0 0 when the meter is zeroed and ready for measurement 13 31 43 08 31 43 A ZERO mg L Phosphate HR DOC Phosphate HR 02 Phasphate HR PO cm zero Timer Read mg L Remove the cuvette Add 10 drops of 93717A 0 Molybdate reagent 57 Phosphate HR e Add the content of one packet of HI 93717B 0 Phosphate HR Reagent B to the cuvette Replace the cap and shake gently until completely dissolved Reinsert the cuvette into the instrument e Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 5 minutes and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of phosphate 0 2 09 32 15 Reaction time 09 32 32 00 04 59 mg l Phosphate HA 02 Phosphate HR 02 Phosphate HR PO Phosphate HR PO zero Timer Fead Press A or W to access the second level functions Press the Chem Frm key to convert the result in mg L of phosphorus P and phosphorus pentoxide
59. t to touch the cuvette walls with hands Furthermore in order to maintain the same conditions during the zeroing and the measurement phases it is necessary to cap the cuvette to prevent any contamination 9 FUNCTIONAL DESCRIPTION INSTRUMENT DESCRIPTION Li Es c SS 2 2 83206 Environmental Testing Photometer E HANNA instruments METHOD Open Cuvette Lid Indexing mark Cuvette point Liquid Crystal Display LCD Splash proof keypad ON OFF power switch Power input connector USB connector KEYPAD DESCRIPTION The keypad contains 8 direct keys and 3 functional keys with the following functions Press to perform the function displayed above it on the LCD ESC Press to exit the current screen Press to access the select method menu Press to move up in menu or a help screen to increment a set value to access second level functions Press to move down in a menu or a help screen to decrement a set value to access second level functions LOG Press to log the current reading RCL Press to recall the log Sak Press to display the help screen SETUP Press to access the setup screen TIPS FOR AN ACCURATE MEASUREMENT The instructions listed below should be carefully followed during testing to ensure most accurate results e olor or suspended matter in large amount
60. trument block diagram optical layout A microprocessor controlled special tungsten lamp emits radiation which is first optically conditioned and beamed through the sample contained in the cuvette The optical path is fixed by the diameter of the cuvette Then the light is spectrally filtered to a narrow spectral bandwidth to obtain a light beam of intensity or I The photoelectric cell collects the radiation I that is not absorbed by the sample and converts it into an electric current producing a potential in the mV range The microprocessor uses this potential to convert the incoming value into the desired measuring unit and 10 display it on the LCD The measurement process is carried out in two phases first the meter is zeroed and then the actual measurement is performed The cuvette has a very important role because it is an optical element and thus requires particular attention It is important that both the measurement and the calibration zeroing cuvette are optically identical to provide the same measurement conditions Most methods use the same cuvette for both so it is important that measurements take place in the same optical point The instrument and the cuvette cap have special marks that must be aligned in order to obtain better reproducibility The surface of the cuvette must be clean and not scratched This is to avoid measurement interference due to unwanted reflection and absorption of light It is recommended no

NANNA HI 83206 Multiparameter Bench Photometer for Environmental Testing Instruction Guide(1)

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