Extech CG204 User Manual

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CG204-en-GB_v2.3 5/15

DELETEMenu

TheDELETEmenusallowsfordeletingcurrentdata,alldata,andgroupdata.Thefollowingparametersare

availableintheDELETEMenu:

DeleteCurrentdata:Deletesthecurrentreadingandupdatesthestatistics(AVG,MIN,MAX,etc.)

DeleteAlldata:Deleteallreadingandstatisticaldata.

DeleteGroupdata:Thisfunction

duplicatesthe“Deletealldata”functionwithadditional,deletionsofHigh

alarm,Lowalarm,andone‐andtwo‐pointcalibrations.

1. PresstheMENUbuttontoaccesstheprogrammingmenu.

2. UsertheDOWNARROWbuttontoscrolldowntoDELETE.

3. PressSELECTtoopentheDELETEfunction.

UsertheARROWkeystoscrolltoCURRENT,ALL,orGROUP.

5. PressSELECTagaintochooseCURRENT,ALL,orGROUP.

6. Themeterwillpromptwithan‘areyousure?”confirmation.

7. PressYESorNOasdesired.

MEASUREMENTVIEWMenu

TheMeasurementViewmenuallowsforscrollingthroughthereadingsinallofthegroups.

1. PresstheMENUbuttontoaccesstheprogrammingmenu.

2. UsertheDOWNARROWbuttontoscrolldowntoMEASUREMENTVIEW.

3. PressSELECTtoopentheMEASUREMENTVIEWparameter.

4. UsertheARROWbuttons

toscrollthroughthestoredreadings.

CALIBRATIONMenu

TheCalibrationmenuallowstheusertoenable/disablethecalibrationutility.TheCalibrationmenualso

allowstheusertodeleteZerocalibrationdataforbothferrous(ZeroF)andnon‐ferrous(ZeroN)modes.

1. PresstheMENUbuttontoaccesstheprogrammingmenu.

2. UsertheDOWNARROWbuttonto

scrolldowntoCALIBRATION.

3. PressSELECTtoopentheCALIBRATIONparameter.

4. UsertheARROWtoscrollthroughtheavailableparametersdetailedbelow.

 ENABLE:Enablethecalibrationmode

 DISABLE:Disablethecalibrationmode.

 DELETEZERON:DeleteZEROcalibrationdatafornon‐ferrousprobe

 DELETE

ZEROFDeleteZEROcalibrationdataforferrousprobe

MeasurementConsiderations

1. Aftercalibration,measurementsshouldmeetthepublishedaccuracyspecifications.

2. Strongmagneticfieldscanaffectthereadings.

3. Whenusingthestatisticalanalysisfunctionsforobtainingameanvalue,takeseveralreadingsofthe

samemeasurementarea.Falsereadingsoroutlierscanthenberemoved(deleted)usingthe

programmingmenu.



4. Thefinalreadingisderivedfromastatisticalcalculationwithregardtothemeter’spublishedaccuracy

specifications.

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Extech ‎CG204 CG204 Coating Thickness Tester

User Manual - Page 7