HANNA HI 99161 Manual
Contents
1. 2D probe to the DIN socket on the top of the meter by aligning the pins and pushing in the plug Tighten the nut to ensure a good connection Remove the protective cap from the probe before taking any measurements To turn the meter on and to check battery status Press and hold the ON OFF MODE button for 2 seconds All the used segments on the LCD are visible for a few sec onds followed by a percent indication of the remaining bat tery life e g 100 BATT To freeze the display Press and hold the SET HOLD button until HOLD appears on the bottom display The reading will be frozen on the LCD e g pH 5 73 HOLD Press any button to return to normal mode To turn the meter off From normal measuring mode press ON OFF MODE OFF appears on the bottom display Release the button pH MEASUREMENT amp CALIBRATION e Make sure the meter has been calibrated before use If the electrode has been left dry soak it in HI 70300 stor age solution for one hour to reactivate e Insert the tip of the probe in the sample to be tested e Wait until the stability indicator 0 on the LCD is turned off e The LCD shows the pH value automatically compensated for temperature and the temperature of the sample e If measurements are taken in different samples succes sively clean the probe tip thoroughly to eliminate cross contamination For cleaning procedure choose the suit able Hanna cleaning solution see Accessories section PH c2. ACCESSORIES FC 202D pH electrode with built in temperature sen sor DIN connector 1 m cable 3 3 PVDF body amp conic tip for use in the food industry HI 7004L pH 4 01 buffer solution 500 mL bottle HI 7006L pH 6 86 buffer solution 500 mL bottle HI 7007L pH 7 01 buffer solution 500 mL bottle HI 7009L pH 9 18 buffer solution 500 mL bottle HI 7010L pH 10 01 buffer solution 500 mL bottle HI 70300L Electrode storage solution 500 mL bottle HI 7061L General purpose cleaning solution 500 mL bottle HI 70630L Acid cleaning solution for meat grease and fats 500 mL bottle HI 70631L Alkaline cleaning solution for meat grease and fats 500 mL bottle HI 70632L Cleaning amp disinfection solution for blood prod ucts 500 mL bottle HI 70640L Cleaning solution for milk deposits 500 mL bottle HI 70641L Cleaning amp disinfection solution for dairy prod ucts 500 mL bottle HI 70642L Cleaning solution for cheese deposits 500 mL bottle HI 710007 Blue shockproof rubber boot HI 710008 Orange shockproof rubber boot HI 721312 Rugged carrying case HI 99161 is supplied with FC 202D pH electrode pH 4 and pH 7 buffer sachets HI 700642 cleaning solution 2 x 20 mL batteries rugged carrying case and instructions HI99161 is in compliance with the CE directives INE instruments w w Ss F G amp oO im cHLOL66 1SI 90 20 HI 99161 Instruction Manual Waterproof pH Meter for Dairy Products The meter is supp
3. alibration e Press and hold the ON OFF MODE button until OFF on the bottom display is replaced by CAL e Release the button The LCD displays pH 7 01 USE or oH 6 86 USE if you selected the NIST buffer set e For a single point pH calibration place the probe in any buffer from the selected buffer set eg pH 7 01 or pH 4 01 or pH 10 01 The meter automatically recognizes the buffer value and displays OK for 1 second If the pH 7 01 buffer or 6 86 if you selected the NIST buffer set was used press the ON OFF MODE button to return to the pH measuring mode e For a two point pH calibration place the probe in pH 7 01 or 6 86 if you selected the NIST buffer set The LCD dis plays the recognized buffer value and OK for 1 second and then pH 4 01 USE Place the probe in the second buffer solution pH 4 01 or 10 01 or if using NIST pH 4 01 or 9 18 When the second buffer is recognized the LCD displays OK for 1 second and the meter returns to normal measuring mode To reset to the default calibration To clear a previous calibration press the ON OFF MODE button after entering the calibration mode The bottom LCD displays ESC for 1 second and the meter returns to normal measuring mode The CAL symbol on the LCD disappears and the meter resets to the default calibration METER SETUP e Press and hold the ON OFF MODE button for about 6 sec onds until CAL on the bottom display is replaced by TEMP and t
4. he current temperature unit e g TEMP C Then e for C F selection use the SET HOLD button After the temperature unit has been selected press ON OFF MODE to enter the buffer set selection mode press ON OFF MODE twice to return to the normal measuring mode to change the calibration buffer set after setting the tem perature unit the meter will show the current buffer set pH 7 01 BUFF for 4 01 7 01 10 01 or pH 6 86 BUFF for 4 01 6 86 9 18 Change the set with the SET HOLD button then press ON OFF MODE to return to normal mode BATTERY REPLACEMENT The meter displays the remaining percentage when turned on When the battery level is below 5 the symbol on the bottom left of the LCD lights up to indicate a low battery con dition If the battery level is low enough to cause erroneous readings the Battery Error Prevention System BEPS turns the meter off The batteries are accessed by separating the front and back halves of the meter Unscrew the 4 screws located on the back of the meter Remove the back and carefully replace all the four AAA batteries located in the battery compartment while paying attention to their polarity Re attach the back making sure that the gasket is in place to ensure a watertight seal WARRANTY All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions The
5. lied with a pH electrode specially de signed for use in the food sector FC 202D pH electrode with built in temperature sensor fea tures a rugged easy to clean PVDF body with a strong conic tip ideal for measurements in semisolids such as meats and cheeses The electrode is also provided with a free diffusion sleev type reference junctionwhich prevents the typical problems of clogging in viscous liquids such as milk or condiments SPECIFICATIONS Range 0 00 to 14 00 pH 0 0 to 60 0 C 32 0 to 140 0 F Resolution 0 01 pH 0 1 C 0 1 F Accuracy 20 C 68 F 0 01 pH 0 1 C 0 2 F Typical EMC Deviation 0 03 pH 0 5 C 1 F Temperature Compensation Automatic 0 to 60 C 32 to 140 F pH Calibration Automatic 1 or 2 point with 2 sets of memorized buffers pH 4 01 7 01 10 01 or 4 01 6 86 9 18 pH Electrode FC202D included Battery Type Life 4 x 1 5V AAA approx 1000 hours Environment 0 to 50 C 32 to 122 F RH 100 Dimensions 150x80x36mm 5 9x3 1x1 4 Weight 210 g 7 4 oz Automatic temperature Measuring unit compensation indicator for primary display Stability ATC pH Primary indicator amp e display Battery l l l Secondary percentage aim display pH calibration M M M mE Selectable indicator TE DN WIN WN WN p T temperature it Low battery an indicator OPERATIONAL GUIDE To connect the probe Connect the FC 20
6. probes are warranted for a period of six months 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 the dealer from whom you purchased the instrument If under warranty report the model number date of purchase serial number and the nature of the problem 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 Cus tomer Service department and then send it with shipment costs prepaid When shipping any instrument make sure it is properly packaged for complete protection
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