Agilent 7697A Headspace Sampler Data Sheet
Contents
1. Repeatability lt 0 05 psi Temperature coefficient lt 0 01 psi C Drift lt 0 1 psi 6 months Flow sensors Accuracy lt 5 depending on gas Repeatability lt 0 35 of setpoint Temperature Coefficient lt 0 20 mL min NTP per C for He lt 0 05 mL min NTP per C for N e Vial pressurization is fully controlled by the included onboard EPC module Gas settings selectable for helium and nitrogen The following modes are available Default with user settable vial pressure and the vial fill is algorithmically computed Flow to Pressure with user settable vial fill flow and pressure allows gentle vial pressurization to minimize sample disturbance Pressure with user settable Compatible gas types nitrogen helium hydrogen and argon methane 95 5 mix Onboard carrier EPC module optional Compatible gas types nitrogen helium hydrogen and argon methane 95 5 mix Operation Modes Constant Pressure Constant Flow Ramp Pressure and Ramp Flow Configuration Modes Direct Control and Additive Flow Supports a maximum of 10 GC oven ramps and 5 pneumatic ramps Timing Control e Vial equilibration time from 0 to 999 990 min in 0 001 min incre ments Sample Pathway e The standard sampling probe is SilcoNert 2000 deactivated stainless steel SilcoNert 1030 deactivation is optional The standard 1 mL2. Liner Agilent p n 5188 8818 Temperature 200 C Total pressure 33 505 psi Total flow 615 mL min Septum purge 3 mL min Split mode 50 1 Gas saver 20 mL min at 3 min Column Agilent J amp W DB ALC2 260 C 30 m x 320 um 1 2 pm Agilent p n 123 9234 Constant flow 12 mL min Average velocity 111 39 cm s Oven Equilibration 1 min Initial temperature 35 C Hold time 3 0 min Detector FID Agilent p n G3462 64000 250 C Signals FID 50 Hz 0 004 min Table 4 Table for 7697A Cooling Plate Specs Vial Cooling to 10 C within the following conditions Vial cooling to 5 C within the following conditions Ambient Maximum relative Ambient Maximum relative temp C humidity temp C humidity 37 55 37 35 30 65 30 50 23 75 23 65 19 80 19 75 For More Information For more information on our products and services visit our Web site at www agilent com chem www agilent com chem Agilent shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material Information descriptions and specifications in this publication are subject to change without notice Agilent Technologies Inc 2012 Printed in the USA October 15 2012 5990 6905EN Agilent Technologies
3. 61010 1 e CISPR 11 EN 55011 Group 1 Class A e IEC EN 61326 e Designed and manufactured under a quality system registered to ISO 9001 e Declaration of Conformity available Other Specifications See Table 3 Table 3 Agilent 7697A Other Specifications Agilent 7697A Agilent 7697A with tray Footprint Maximum Footprint Maximum Height 606 mm 23 9 800 mm 31 5 Width 509 mm 20 0 629 mm 24 8 509 mm 20 0 665 mm 26 2 Depth 636 mm 25 0 680 mm 26 8 636 mm 25 0 689 mm 27 1 Weight avg 84 Ib 101 Ib Conditions and Parameters Order of Vial Analysis Vial number Vial contents 1 500 uL Water 2 Ethanol in water 3 Ethanol in water 4 Ethanol in water 5 Ethanol in water 6 500 uL Water Headspace Parameters Oven menu Oven temperature 85 C Loop temperature 85 C Transfer line temperature 100 C Time menu GC cycle time 3 000 min Vial equilibration time 15 000 min Press equib time 0 100 min Inject time 0 500 min Vial menu Fill mode To Pressure at Flow Fill pressure 15 00 psi Fill flow 50 00 mL min Loop fill mode Custom Ramp rate 20 00 psi min Final pressure 10 00 psi Final hold time 0 050 min Vent after extraction No Vial size 20 mL Carrier menu Carrier External Supply Sequence Method Current method Vials Vial range for example 1 6 Injections per vial 1 Gas Chromatograph Parameters Inlet Split splitless Agilent p n G3452 64000
4. Overview The Agilent 7697A Headspace Sampler is part of Agilent s line of gas chro matography products The 7697A based on the architecture of the mar ket leading 7890A GC and 7693A ALS line of products has been designed to exceed the expectations of the most demanding laboratories Models e Agilent 7697A Headspace Sampler 12 vials with single position oven for sequential sample heating e Agilent 7697A Headspace Sampler with Tray 111 vials with 12 posi tion oven for optimized sample overlapping Chromatographic Performance Typical area repeatability e 7697A lt 1 5 RSD e 7697A with tray lt 1 RSD Using 7697A 7890A GC with EPC split and Agilent Data system for analysis of ethanol Results may vary with other samples and conditions Conditions and parameters are listed on page 5 Agilent 7697A Headspace Sampler Data Sheet Sample Handling Agilent 7697A e 12 vial capacity e Single position solid aluminum vial oven Agilent 7697A with Tray e 111 vial total capacity 108 vials in three removable 36 vial racks suitable for in rack vial capping racks are resistant to common solvents used in gas chromatography Three vials in priority sample positions Racks exchangeable during sequence for continuous operation e Available 108 vial cooling plate e Twelve position air bath vial oven for precise temperature control of every sample throughout its equilibr
5. ation time e Adaptive algorithmic sample overlapping to maximize throughput e Vial shaker with frequency and accel eration adjustable parameters provides faster sample equilibration Integrated bar code reader available e Available vial cooling plate 5 C to ambient range depending on envi ronmental conditions as described in Table 4 with temperature sensor allows critical samples to remain cold until the time of analysis requires recirculating chiller Sampling Method Robust valve and loop headspace sampling system with standard full electronic pneumatics provides complete control of the sampling process allows independent vial pressurization and GC column head pressures e Unrestricted GC column selection from 50 to 530 um regardless of sampling conditions e Chemically inert sample flow path e Fully automated purging of sample and vent paths between each analysis Agilent Technologies Sample Vials Table 1 Valid Setpoints e Adaptor free compatibility with Agilent 7697A Agilent 7697A with tray headspace vials of 10 mL 20 mL and 22 mL sizes that meet the following specifications Oven Off 35 C to 210 C Off Ambient 5 C to 300 C Valve and Loop Off 35 C to 210 C Off Ambient 5 C to 300 C Transfer Line Off 35 C to 250 C Off Ambient 5 C to 300 C Screw or crimp top closure Flat or rounded bottom style Dimensions 10 mL size 47 0 mm minimu
6. ete flow path e Counters alarms and log for track ing of routine maintenance items e Instrument utilities software includ ed which enables firmware updates and diagnostics as well as providing all instrument manuals via LAN connection Detailed power on self test with error reporting Environmental Health and Safety e Resource conservation settings allow the user to reduce environ mental impact Instrument Scheduling allows sleep and wake settings of time and instrument parameters Gas Saver settings Between Samples the sample probe purge is adjustable for both flow and time Between Sequences both vial pressurization gas and optional carrier supply gas flows can be reduced e Excess vial gasses are safely depressurized via vent fitting on instrument and can be plumbed to traps or hoods as appropriate Communication LAN Remote start stop Environmental Conditions e Operation 10 C to 40 C Storage 40 C to 70 C e Humidity 5 to 95 noncondensing e Power requirements Line voltage 120 200 220 230 240 10 supported by configurable transformer Frequency 50 60 Hz Power 850 VA maximum Safety and Regulatory Certification e Canadian Standards Association CSA C22 2 No 60101 1 e CSA Nationally Recognized Test Laboratory NRTL UL 61010 1 e International Electrotechnical Commission IEC 61010 1 60101 2 010 60101 2 081 e EuroNorm EN
7. here Split splitless S SL Multimode MMI Volatiles interface VI Cool on column CoC Purged packed PP S SL or MMI with 7890A transfer line interface accessory None Transfer line through GC inlet top Transfer line through GC inlet septum Direct connection to carrier gas stream via unique heated CFT assembly GC column connected directly to headspace sampling valve Standard configuration Optional configuration Enables ALS tower and headspace sampler to be connected to a single GC inlet Bypasses GC inlet completely Requires carrier gas supply from either the optional carrier EPC module or a GC Sample Integrity e Automatic vial leak checking ensures vials have been sealed cor rectly before sampling and requires no calibration or setup e Post injection sample probe purge with user settable flow 0 200 mL min and time 0 999 99 min Logging of movements events and errors for each vial e Sequence Actions gives the user complete system control via logical operators continue skip pause abort when any of the following occur missing vials wrong vial size vial leak detected and system not ready e Optional bar code reader with support for checksums and the following fonts 128 3of9 matrix 2 of 5 standard 2 of 5 interleaved 2 of 5 UPC A EAN JAN 13 EAN JAN 8 UPC E System Integrity e System leak check diagnostics for the compl
8. m height with closure 20 mL and 22 mL sizes 79 0 mm maximum height with closure All sizes 22 40 to 23 10 mm width Unrestricted use of different vial sizes within a single sequence Modes of Operation e Single Extraction mode with overlap ping of up to 12 vials for maximized sample throughput while maintain ing constant heating time for each vial Multiple Headspace Extraction MHE mode with up to 100 extrac tions per vial Multiple Headspace Concentration MHC mode with up to 100 extrac tions from a single vial followed by one GC start to maximize sensitivity Method Development mode used to optimize headspace extraction by incrementing one of the following parameters equilibration time oven temperature or vial shaking System Control Standalone Operation Control and monitoring by full function chemical resistant key pad Multiline display with English and Chinese language settings LED indicators for Not Ready Run Sleep Service Due and Tray Park Setpoints and actual monitoring for all parameters Store up to 32 user defined headspace methods plus five preset methods Store up to 9 user defined sequences Control software interfaced via LAN connection and available for inte grated control via Agilent GC and MSD data systems OpenLab CDS ChemStation OpenLab CDS EZChrom GC ChemStation and MSD ChemStation Headspace parameters are contr
9. olled via configuration and method dialogs System actuals are displayed in conjunction with GC and GC MS status Headspace sequence status window displays individual sample information in graphical and detailed layouts Event logging captures each headspace action and makes data available for reporting Enhanced control of instrument scheduling parameters Tray diagrams for graphical dis play of sample status available in select data systems Wizards for headspace method generation from Existing methods of either valve and loop or pressure transfer headspace sampling techniques Sample specific information solvent boiling point Thermal Control All temperature zones oven valve and loop transfer line have setpoint incre ments in 1 C with 0 1 C resolution for actual temperatures and can be set to off uncontrolled Table 1 Pneumatic Control e Electronic Pneumatic Control EPC with the following specifications Compensation for barometric pressure and ambient tempera ture changes is standard Pressure setpoints may be adjusted by increments of 0 001 psi with typical control 0 001 for the range 0 000 to 75 000 psi Flow setpoints may be adjusted by increments of 0 01 mL min with typical control 0 01 for the range 0 0 to 200 mL min User may select pressure units as psi kPa or bar Pressure sensors Accuracy lt 2 full scale
10. size sample loop is SilcoNert 2000 deactivated stain less steel Optional sample loops are available in 0 025 mL 0 050 mL 0 100 mL 0 500 mL and 3 mL sizes with SilcoNert 2000 deactivation Loops of all sizes are also available with SilcoNert 1030 deactivation The transfer line heater assembly is 1 min length and accommodates the following tubing types Fused Silica Capillary of 0 25 mm 0 32 mm and 0 53 mm ID maximum OD of 0 67 mm Metal Capillary of 0 53 mm ID such as Agilent UltiMetal or ProSteel with maximum OD of 0 67 mm vial pressure Constant Volume with user e Injection duration from 0 to 999 990 min in 0 001 min increments GC cycle time from 0 to 999 99 min Interfacing with GC See Table 2 settable volume of pressuri zation gas to add to the vial Loop Fill is fully controlled by the included EPC module The following modes are available Default where the loop fill is automatically computed Custom where the fill rate 0 to 999 99 psi min in 0 01 psi min increments final pressure 75 000 psi max and equilibration time 0 to 1 000 min in 0 001 min increments are user settable Carrier Control Options External source such as a gas chromatograph in 0 01 min increments Sample probe purge time from 0 to 999 99 min in 0 01 min increments Table 2 GC Inlet type Interfacing with GC Connection type Comments NTP 25 C and 1 atmosp
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