InPro 5000 (i) CO
2
Sensor Series 17
InPro 5000 (i) Sensor Series © 06/2019Mettler-ToledoGmbH
PrintedinSwitzerland 30 313 393 B
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Notice:Pleasedonotleavethesensorinthecalibration
bufferforlongerthan1hour.Toolonganexposuremay
resultinhighsensordriftintheprocess.
5.2 Mounting the membrane body
–AftercalibrationofthepHelectroderinsethepHelectrode
withde-ionizedwaterandcarefullydabitwithapaper
tissue.
–FillthenewmembranebodyhalfwaywithCO
2
electroly te.
–Makesurethatallairbubblesareremovedfromthemem-
brane body. Air bubbles can be removed by carefully
tappingonthemembranebody.
–Slip the membrane body over the pH electrode while
holding the sensor in a vertical position. The excess
electrolytethatwillbedisplacedshouldberemovedwith
apapertissue.
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Notice: No electrolyte, sample media or contamination
shouldbepresentbetweenthemembranebodyandthe
capsleeve.Pleasecheckcarefully.
–Carefully slip the cap sleeve over the tted membrane
body,holdingthesensorinaverticalposition,andscrew
ittight.Thecapsleevemustbecleanandtight.
5.3 Calibration of the CO
2
sensor
TheInPro5000isinsitusterilizableorinanautoclave.After
sterilizationaprocesscalibrationstepisneededtoachieve
accuratemeasurements.
The process calibration can be performed by using the
transmitter’s calibration menu. For further details please
refertothemainmanual.
6 Maintenance
Werecommendusinganewmembranebodyaftereach
batch.AftereachcalibrationofthepHelectrodenewCO
2
electrolyteshouldbelledinthemembranebody.
IfthepHelectrodeshowsasluggishresponsetimeand/or
insufcientsensitivity,thepH-sensitiveglasscanbereac-
tivatedusinganHFsolution(p/n51319053).Forfurther
detailspleaserefertothemainmanual.
Typically,after10–20sterilizationcyclesthepHelectrode
shouldbereplaced.Pleaserefertotheinstructionmanual
ofthereplacementinteriorbodyInPro5000(i).
7 Disposal
Itistheuser’sresponsibilitytodisposeofthespentspare
partsandifnecessarythesensorinaprofessionalmanner.
Sensorscontainelectroniccomponentsthatrequirespecial
disposalwithoutanyhazardforhumans,andwithnorisk
ofharmtotheenvironment.Pleaseobservetheapplicable
localor national regulationsconcerning the disposal of
"wasteelectricalandelectronicequipment".
8 Warranty
Warrantedfreeofmanufacturingdefectsforatermof12
monthsafterdelivery.
9 Storage condition
Forstoragewerecommendllingthemembranebodywith
freshCO
2
electrolyteandreconnectingittothesensor.The
wetting cap, lled with CO
2
-electrolyte, will prevent dry-
ing-outofthemembrane.
10 EC Declaration of Conformity
Thecompletedeclarationisavailableinthedeclarationof
conformitycerticate.
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