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HI 4105

HI 4105

HI 4105

HI 4105

HI 4105

Carbon Dioxide

Ion

Selective Electrode

Instruction Manual

CARBON

DIOXIDE

HI 4105

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Summary of Contents for HI 4105

Page 1: ...1 HI 4105 HI 4105 HI 4105 HI 4105 HI 4105 Carbon Dioxide Ion Selective Electrode Instruction Manual C A R B O N D IO X ID E HI 4105...

Page 2: ...2...

Page 3: ...t drinks or wine samples Carbonate and Bicarbonate ions are also measured by conversion to Carbon Dioxide gas upon ISA addition II II II II II Specifications Specifications Specifications Specificatio...

Page 4: ...s back into bicarbonate and hydrogen ions The pH changes proportionally with the concentration of dissolved gas in the sample solution Dif fusionofCO2 continuesuntilthepartialpressuresofthegas in the...

Page 5: ...ain parts These arethemembrane membranecap outer probe body with antirotation key and the pH reference assembly which includes the outer electrode cap spring inner cap and pH reference electrode assem...

Page 6: ...ength Adjuster ISA 500 mL HI4005 00 Hanna 0 1 M standard 500 mL HI4005 01 Hanna 1000 ppm CO2 standard 500 mL HI4005 03 Please Note This calibration standards is ppm as CaCO3 See Section XVII for addit...

Page 7: ...ed Surface coating on the PTFE membrane will effect the response Inspectsensorbeforeusing Washoffwitha jet of deionized water or mild detergent to remove film Replace PTFE membrane if damage is eviden...

Page 8: ...rs with 50 mL deionized water These pH solutions contain chloride ions and pH buffers that are used to verify the inner electrode pH internal is operational See Section XVII for replacement accessorie...

Page 9: ...lack band Test ConnecttheBNCconnectorontheelectrodecable toa pH mV mV or ORP mode meter Carefully immerse thesensorassemblyintooneofthebuffers Whenthe measurmentstabilizesrecordthemVgenerated Rinse se...

Page 10: ...tion Electrode Preparation 1 Remove glass internal from sensor body and perform inner electrode check See section VIII 2 The HI 4105 sensor comes with three easily replace ablemembranecaps twowhichare...

Page 11: ...probe body 5 Holding the electrode upright slide spring and elec trode cap down cable and screw cap on outer body until fully engaged Do not invert electrode Do not overtighten 6 Install assembled ele...

Page 12: ...thedifferencebetweenthetwomVvalues An acceptable value for this slope is 54 4 mV at ambient temperatures between 20 and 25 C XI XI XI XI XI Corrective action Corrective action Corrective action Correc...

Page 13: ...ollection bottle If sample must be stored keep sample at a lower temperature than it was collected at until time of measurement Add Hanna HI 4005 00 ISA just prior to measure ment to adjust standards...

Page 14: ...red standards that are in the measurement range of the unknowns with ISA added are measured in mV mode on the meter These standards are plotted on semilog graph paper and their points are connected to...

Page 15: ...amplesfirst Waitforastablereadingbefore reading recording values approximately 5 minutes 5 To prevent carry over and contamination of samples rinse sensors with deionized water and dab dry be tween sa...

Page 16: ...l sensor slope but actual slopes at the temperature of measurement should be determined and used if possible This will improve accuracy 1 The volume of the unknown sample VSample is mea sured accurate...

Page 17: ...l with an electrode 5 mL of ISA is added to the sample The sample is covered and permitted to mix throughly and continueously The mV is then recorded when the sensor has stabilized 2 5 mL VSTANDARD of...

Page 18: ...or completely and rinse off the internal pH reference assembly the outer body and the membrane cap It is advised the membrane cap be discarded to prevent pos sible problems associated with reuse Cover...

Page 19: ...4005 01 Hanna 0 1 M CO2 Standard 500 mL HI4005 03 Hanna 1000 ppm CO2 Standard 500 mL Please Note This calibration standard is ppm as CaCO3 For Maintenance For Maintenance For Maintenance For Maintenan...

Page 20: ...om date of purchase when used for their intended purpose and maintained according to instructions If they fail to work whenfirstusedcontactyourdealerimmediately Damagedue to accidents misuse misapplic...

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