User manual

WQ500 Series-EU-EN V1.2 10/13

AdvancedSettings

InpH,TDS,orDOmodepresstheupanddownarrowssimultaneouslyfor3secondstoenterthe

AdvancedSetupmode.

pHAdvancedSettings

1. InpHsettingmode,pressSTORE/RECALLbuttontosetthepHcalibrationtype.Usetheup

anddownarrowstoselectUSAorNIST.USAandNISTcalibrationpointsdiffer,refertothe

Calibrationsectionofthisguideforcomparisonofcalibrationpoints.

2. PressMODEtosavesettingandreturntonormaloperatingmode.

3. PressLOCK/MAXMINtoturnAUTOLOCKONorOFF.Usetheupanddownarrowstoselect

ONorOFF.InAutoLockmodethekeypadislockedandcannotbetampered.

4. PressMODEtosavesettingandreturntonormaloperatingmode.

TDSAdvancedSettings

1. PressSTORE/RECALLtosettheratiobetweenconductivityandTDS.

2. Usetheupanddownarrowstoadjusttheratiofrom0.5to1.0andthenpressMODEtosave

settingandreturntonormaloperatingmode.

DOAdvancedSettings

1. PressSTORE/RECALLtosetthesaltcompensation.Usetheupanddownarrowstoadjustthe

valuefrom0to50ppt.

2. PressMODEtosavesettingandreturntonormaloperatingmode.

3. PressLOCKtosetthealtitudecompensation.Usetheupanddownarrowstoadjustthe

valuefrom0to7000m(20000ft.).

4. PressMODEtosavesettingandreturntonormaloperatingmode.

Note:Inanyadvancedsettingmode,pressthepowerbuttontoresetallsettingsbacktofactory

setup(exceptpHcalibrationandAutolock)

PCInterface

ThisWQseriesmetercanbeconnectedtoaPCfordatatransferandotherremotefunctionality.

PleaserefertothePCInterface SoftwareInstructions suppliedontheincludedprogramCD‐ROM

and/ortheinstructionsprovidedintheHELPUtilityoftheSoftwareProgramitselfonceitis

opened.Pleasecontact

ourCustomerCareTechnicalSupportdepartmentforfurtherPC

interface‐relatedassistance.Checkthewebsitewww.extech.comsoftwaredownloadpagefor

thelatestversionofprogramandfortheoperatingsystemcompatibility.

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