User manual

DO210-en-GB_v1.2 11/14

GettingStarted

Note:Thedissolvedoxygenprobeassemblymaybeshippedfromthefactorydry.Ifthe

probedoesnotcontainelectrolytesolution,refertotheElectrolyteReplacementsection

belowforinformationonaddingtheelectrolytesolutionpriortoinitialuse.

FillingtheElectrolyteContainerPriortoInitialUse

1. Unscrewandremovetheelectrolytecontainerfromthetipof

theprobe.

2. Filltheelectrolytecontainerwithnewelectrolyte.

3. Screwtheelectrolytecontainerbackontotheelectrodeholder

andprobehandle.ExcessElectrolytemaybeforcedout

throughthethreads.Wipeclean.

4. Lightlytaptheprobeto

removeairbubbles.



Calibration

Forfirsttimeuseorafterlongperiodsofnon‐use,calibratetheinstrumentusingtheprocedure

below.Theprocedureshouldbeperformedinanopen,well‐ventilatedarea.

1. Connecttheoxygenprobeplugtotheprobeinputsocket.

2. SwitchONthemeterbypressingthePower/ESCbutton.

Thelowerdisplayshouldindicatethe%O2unitsymbolandatemperaturevalue.

4. Theupperdisplaywillbeginfluctuating.Waitapproximately3minutesfortheupper

displaytostabilize.

5. PresstheHOLDbuttonandthedisplaywillshowtheHOLDicon.

6. PresstheRECbutton.Thedisplay

willshow"CAL"flashingandthemeterdisplaywill

begincountingdownfrom30tozero;themeterwillthendisplaytheENDicon.

7. Theupperdisplaywillshowavalueapproximately20.9or20.8(typicalconcentrationof

oxygeninair).