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Instrumenting scientiﬁc ideas

WORLD

PRECISION

INSTRUMENTS

ISO-H2S-2

Hydrogen Sulfide Sensor for use with WPI Analyzers

Serial No._____________________

www.wpiinc.com

INSTRUCTION MANUAL

030316

Содержание ISO-H2S-2

Страница 1: ...Instrumenting scienti c ideas WORLD PRECISION INSTRUMENTS ISO H2S 2 Hydrogen Sulfide Sensor for use with WPI Analyzers Serial No _____________________ www wpiinc com INSTRUCTION MANUAL 030316...

Страница 2: ...Solution 95611 7325 100042 7326 100084 Start up Kit 95699 5435 600011 5377 600015 Higher detection limit available on request call for custom pricing Real time detection using electrochemical microsen...

Страница 3: ...ENTS ABOUT THIS MANUAL 1 INTRODUCTION 1 Notes and Warnings 1 Parts List 2 Unpacking 2 INSTRUMENT DESCRIPTION 2 OPERATING INSTRUCTIONS 3 Polarizing the Sensor 3 Calibrating the Sensor 4 Preparing Na2 S...

Страница 4: ...ii World Precision Instruments...

Страница 5: ...able protective stainless steel sleeve WPI 600016 which must contain fresh electrolyte WPI 100084 and is separated from the external environment by a gas permeable polymeric membrane covering the end...

Страница 6: ...f any parts are missing at 941 371 1003 or customerservice wpiinc com Returns Do not return any goods to WPI without obtaining prior approval RMA required and instructions from WPI s Returns Departmen...

Страница 7: ...ne sleeves are available in packages of 4 WPI 600016 The ISO H2S start up kit WPI 600015 also includes replacement membrane sleeves along with all the accessories to fill them properly with electrolyt...

Страница 8: ...al measurements are to be made This can be accomplished by placing the vial and stand in a water bath at the appropriate temperature and allowing the temperature of the solution in the vial to equilib...

Страница 9: ...f to 20mL of PBS The concentration of H2 S produced can be calculated as follows M1 V1 M2 V2 where M molarity and V volume 1st Aliquot 20 L 20mL 20 020 L 1000 M 20 L M2 20 020 L 20 000 M 20 020 0 999...

Страница 10: ...f this curve indicates the sensitivity of the sensor Once the sensitivity of the probe has been determined the sensor is ready to use experimentally In the above example the sensitivity was 1 98pA nM...

Страница 11: ...brane Cleaning the Membrane The membrane sleeve itself requires little maintenance The primary concern is to avoid damage to the membrane and to keep it as clean as possible After each use clean the m...

Страница 12: ...3 and 4 6 Remove the locking cap from the old used sleeve and gently slide it onto the new replacement sleeve Additional membrane sleeves WPI 600016 may be pur chased separately 7 Dip the internal ele...

Страница 13: ...ACCESSORIES Part Number Description 5399 T Adapter Kit pkg of 3 600015 ISO H2S 2 Startup Kit 600016 Replacement Sleeves pkg of 4 100084 ISO H2S 2 Electrolyte Filling Solution 10mL 7363 4 Enzol Enzymat...

Страница 14: ...polarizing solu tion may be contaminated Prepare fresh polarizing solution Use 0 1M PBS only See Replacing the Mem brane Sleeve on page 8 External electrical interferences may be the problem Identify...

Страница 15: ...Outside Diameter 2mm Response Time 10 sec Detection LImit Range 5nM Nominal Sensitivity New sensor 1 pA nM Poise Voltage 150mV Typical Quiescent Baseline Current 25 C 75000pA Acceptable Baseline Rang...

Страница 16: ...12 World Precision Instruments...

Страница 17: ...r regression 6 locking cap 1 3 M membrane 1 3 membrane sleeve replacement 8 MF28G67 5 8 9 MicroFil 8 O organic matter 7 P parts list 2 PBS 1 3 4 5 10 11 polarization 3 polarize 1 probe handle 3 Pro Gu...

Страница 18: ...14 World Precision Instruments DECLARATION OF CONFORMITY...

Страница 19: ...t special or consequential arising from a failure of this product to operate in the manner desired by the user WPI shall not be liable for any damage to data or property that may be caused directly or...

Страница 20: ...com Germany Zossener Str 55 10961 Berlin Tel 030 6188845 Fax 030 6188670 E mail wpide wpi europe com China Hong Kong WPI Shanghai Trading Co Ltd Rm 29a No8 Dongfang Rd Pudong District Shanghai 200120...