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WORLD

PRECISION

INSTRUMENTS

ISO-HPO-2

Hydrogen Peroxide Sensor for use with WPI Analyzers

Serial No._____________________

www.wpiinc.com

INSTRUCTION MANUAL

031919

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Summary of Contents for ISO-HPO-2

Page 1: ...WORLD PRECISION INSTRUMENTS ISO HPO 2 Hydrogen Peroxide Sensor for use with WPI Analyzers Serial No _____________________ www wpiinc com INSTRUCTION MANUAL 031919...

Page 2: ......

Page 3: ...king of 0 1M PBS Buffer Solution 5 SENSOR CARE AND MAINTENANCE 6 Durability and Handling 6 Storing the Sensor 7 Cleaning the Membrane 7 Replacing the Membrane Sleeve 7 ACCESSORIES 9 TROUBLESHOOTING 10...

Page 4: ...ii World Precision Instruments...

Page 5: ...working reference electrode combination This electrode fits inside a disposable protective stainless steel sleeve WPI 600012 which must contain fresh electrolyte WPI 100042 and is separated from the...

Page 6: ...if 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 Departme...

Page 7: ...includes replacement membrane sleeves along with all the accessories to fill them properly with filling solution electrolyte OPERATING INSTRUCTIONS Polarizing the Sensor 1 Measure an appropriate volum...

Page 8: ...f 450mV The oxidation of H2 O2 at the sensor surface produces a small current pA which is detected by the TBR4100 1025 The amount of current produced is linearly proportional to amount of H2 O2 in the...

Page 9: ...er a half hour in solution it is likely that the membrane has been damaged and the sleeve needs to be changed See Replacing the Mem brane Sleeve on page 7 NOTE The calibration should be carried out at...

Page 10: ...nsitivity However if the pH is below 3 0 the noise of the sensor will increase At pH 10 0 and higher the response of the sensor will diminish significantly SENSOR CARE AND MAINTENANCE Durability and H...

Page 11: ...olution the membrane tip should first be soaked in a protease solution for several minutes to remove protein build up and then in distilled water Enzymatic detergent Enzol WPI 7363 can also be used Th...

Page 12: ...p kit inject approximately 100 L of electrolyte directly into the new sleeve starting about half way down the sleeve and drawing the MicroFil out of the sleeve as it fills The filling process should b...

Page 13: ...le WPI 600012 ACCESSORIES Part Number Description 5399 T Adapter Kit pkg of 3 600011 ISO HPO 2 Startup Kit 600012 Replacement Sleeves pkg of 4 100042 ISO HPO 2 Electrolyte Filling Solution 10mL 7363 4...

Page 14: ...l interferences Calibration data set is not linear The dilution factors may be incorrect Verify the procedure used Uneven aliquots may have been used Check the pipetter calibration Sensitivity below r...

Page 15: ...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...

Page 16: ...berg Hesson Germany Tel 49 0 6031 1602171 Fax 49 0 6031 1602180 E mail wpide wpi europe com China Hong Kong WPI Shanghai Trading Co Ltd Rm 18A No8 Dongfang Rd Pudong District Shanghai 200120 PR China...

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