Extech PH90 Handleiding

Extech Niet gecategoriseerd PH90

Lees hieronder de πŸ“– handleiding in het Nederlandse voor Extech PH90 (6 pagina's) in de categorie Niet gecategoriseerd. Deze handleiding was nuttig voor 138 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld

Pagina 1/6
USERξ˜ƒMANUALξ˜ƒ
ξ˜ƒ
ξ˜ƒ
Waterproofξ˜ƒpH/Temperatureξ˜ƒMeterξ˜ƒ
ξ˜ƒ
Modelξ˜ƒPH90ξ˜ƒ
PH90‐en‐GB_V1.4ξ˜ƒξ˜ƒξ˜ƒ6/16ξ˜ƒ
2
Introduction
Thankξ˜ƒ ξ˜ƒyou for Modelξ˜ƒselectingξ˜ƒthe Extechξ˜ƒ ξ˜ƒ ξ˜ƒPH90ξ˜ƒwaterproofξ˜ƒ ξ˜ƒpH/Temperature meter.ξ˜ƒThisξ˜ƒ
instrumentξ˜ƒisξ˜ƒequippedξ˜ƒwithξ˜ƒ ξ˜ƒa flatξ˜ƒsurface electrodeξ˜ƒpHξ˜ƒ ξ˜ƒ(modelξ˜ƒpH95)ξ˜ƒforξ˜ƒreliableξ˜ƒtestξ˜ƒresults.ξ˜ƒ
This tested calibratedξ˜ƒdeviceξ˜ƒisξ˜ƒshippedξ˜ƒfullyξ˜ƒ ξ˜ƒandξ˜ƒ ξ˜ƒand,ξ˜ƒwithξ˜ƒproperξ˜ƒuse,ξ˜ƒwillξ˜ƒprovideξ˜ƒyearsξ˜ƒofξ˜ƒ
reliableξ˜ƒservice.ξ˜ƒPleaseξ˜ƒvisit (www.extech.com)ξ˜ƒourξ˜ƒ ξ˜ƒwebsite ξ˜ƒtoξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒcheck for the latest version of this
Userξ˜ƒGuide,ξ˜ƒProductξ˜ƒUpdates,ξ˜ƒProductξ˜ƒRegistration,ξ˜ƒandξ˜ƒCustomerξ˜ƒ ξ˜ƒSupport.
Features
ο‚· Rugged,ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒreplaceable, flat surface pH electrodeξ˜ƒ(pH95)ξ˜ƒforξ˜ƒquickξ˜ƒpHξ˜ƒmeasurementsξ˜ƒ
ο‚· LCDξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒdisplay shows pH and temperature measurements simultaneously
ο‚· Calibrationξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒautomatically recognizes buffer solution
ο‚· PTSξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ(percent of slope) feature alerts user when electrode replacement is necessary
ο‚· ATCξ˜ƒ ξ˜ƒ ξ˜ƒ(automatic temperature compensation)ξ˜ƒξ˜ƒ
ο‚· Waterproofξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒdesign (IP57); meter canξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒfloat in water
ο‚· Autoξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒpower off after 10 minutes of inactivity
ο‚· Easyξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒto replace pH electrode
ξ˜ƒ
ξ˜ƒ
PH90‐en‐GB_V1.4ξ˜ƒξ˜ƒξ˜ƒ6/16ξ˜ƒ
4
Overviewξ˜ƒ
pHξ˜ƒOverviewξ˜ƒ
pHξ˜ƒisξ˜ƒ ξ˜ƒa unit (rangingξ˜ƒofξ˜ƒmeasureξ˜ƒ ξ˜ƒfromξ˜ƒ ξ˜ƒ0 toξ˜ƒ14pH)ξ˜ƒindicating of or ofξ˜ƒtheξ˜ƒdegreeξ˜ƒ ξ˜ƒacidityξ˜ƒ ξ˜ƒalkalinityξ˜ƒ ξ˜ƒ ξ˜ƒa
solution. are solutionsξ˜ƒSolutionsξ˜ƒwithξ˜ƒ ξ˜ƒa pHξ˜ƒlowerξ˜ƒthanξ˜ƒ ξ˜ƒ7ξ˜ƒconsideredξ˜ƒacidic,ξ˜ƒ ξ˜ƒwithξ˜ƒ ξ˜ƒa pHξ˜ƒhigherξ˜ƒthanξ˜ƒ
7 a 7ξ˜ƒareξ˜ƒknownξ˜ƒasξ˜ƒbases,ξ˜ƒandξ˜ƒsolutionsξ˜ƒwithξ˜ƒ ξ˜ƒpHξ˜ƒofξ˜ƒexactlyξ˜ƒ ξ˜ƒareξ˜ƒ ξ˜ƒ ξ˜ƒconsidered β€˜neutral’.
The thanξ˜ƒpH pHξ˜ƒscaleξ˜ƒis if isξ˜ƒlogarithmicξ˜ƒso,ξ˜ƒforξ˜ƒexample,ξ˜ƒ ξ˜ƒsampleξ˜ƒβ€˜Aβ€™ξ˜ƒ ξ˜ƒ ξ˜ƒ1ξ˜ƒlowerξ˜ƒ ξ˜ƒSampleξ˜ƒβ€˜B’,ξ˜ƒthenξ˜ƒ
Sample Sampleξ˜ƒβ€˜Aβ€™ξ˜ƒisξ˜ƒ10 timesξ˜ƒ ξ˜ƒmoreξ˜ƒacidicξ˜ƒthanξ˜ƒ ξ˜ƒB.ξ˜ƒ ξ˜ƒA differenceξ˜ƒofξ˜ƒ ξ˜ƒ1 pHξ˜ƒrepresentsξ˜ƒ ξ˜ƒa ten‐foldξ˜ƒ
differenceξ˜ƒinξ˜ƒacidity.ξ˜ƒ
Gettingξ˜ƒStartedξ˜ƒ
ο‚· Forξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒnew meters, remove the battery cap (1) at the top of the meter and install 2 batteries
observingξ˜ƒcorrectξ˜ƒpolarity.ξ˜ƒ
ο‚· Removeξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒthe cap from the bottom of the instrument (7) to expose the flat surface electrode and
referenceξ˜ƒjunction.ξ˜ƒ
ο‚· Beforeξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒfirst use, rinse the electrode with cleanξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒtap water and wipe dry.
ο‚· Theξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒsponge should be kept moistened at all times to ensure accuracy.
Replacingξ˜ƒElectrodesξ˜ƒ
Theξ˜ƒPH90ξ˜ƒis is isξ˜ƒshippedξ˜ƒwithξ˜ƒ ξ˜ƒa flatξ˜ƒsurfaceξ˜ƒpHξ˜ƒelectrodeξ˜ƒattachedξ˜ƒ(7).ξ˜ƒElectrodeξ˜ƒlifeξ˜ƒ ξ˜ƒlimited,ξ˜ƒandξ˜ƒ ξ˜ƒ
dependentξ˜ƒon ofξ˜ƒ(amongξ˜ƒotherξ˜ƒ ξ˜ƒfactors) frequencyξ˜ƒ ξ˜ƒuseξ˜ƒandξ˜ƒcare.ξ˜ƒIfξ˜ƒtheξ˜ƒelectrodeξ˜ƒneedsξ˜ƒtoξ˜ƒbeξ˜ƒ
replaced,ξ˜ƒfollowξ˜ƒthese electrodes.ξ˜ƒstepsξ˜ƒforξ˜ƒremovingξ˜ƒandξ˜ƒconnectingξ˜ƒ ξ˜ƒReplacementξ˜ƒpHξ˜ƒ
electrodesξ˜ƒ(partξ˜ƒnumberξ˜ƒpH95) areξ˜ƒ ξ˜ƒavailableξ˜ƒ ξ˜ƒ ξ˜ƒ ξ˜ƒfrom Extech Instruments.
1. the Unscrewξ˜ƒ ξ˜ƒelectrodeξ˜ƒcollarξ˜ƒ(6)ξ˜ƒclockwise,ξ˜ƒandξ˜ƒremoveξ˜ƒitξ˜ƒcompletely.ξ˜ƒ
2. the the Pullξ˜ƒ ξ˜ƒpHξ˜ƒelectrodeξ˜ƒmoduleξ˜ƒoutξ˜ƒfromξ˜ƒ ξ˜ƒtester.ξ˜ƒ
3. the Carefully,ξ˜ƒplugξ˜ƒ ξ˜ƒa newξ˜ƒelectrodeξ˜ƒmoduleξ˜ƒintoξ˜ƒ ξ˜ƒtesterξ˜ƒsocket.ξ˜ƒ
4. the Replaceξ˜ƒandξ˜ƒtightenξ˜ƒ ξ˜ƒelectrodeξ˜ƒcollar toξ˜ƒ ξ˜ƒensureξ˜ƒ ξ˜ƒa goodξ˜ƒseal.ξ˜ƒ
Automaticξ˜ƒElectrodeξ˜ƒRecognitionξ˜ƒ
Whenξ˜ƒthe theξ˜ƒmeterξ˜ƒis itξ˜ƒpowered,ξ˜ƒ ξ˜ƒrecognizesξ˜ƒ ξ˜ƒtypeξ˜ƒofξ˜ƒelectrodeξ˜ƒthatξ˜ƒisξ˜ƒconnectedξ˜ƒandξ˜ƒdisplaysξ˜ƒ
the the theξ˜ƒappropriateξ˜ƒunitξ˜ƒofξ˜ƒmeasure.ξ˜ƒAttachξ˜ƒ ξ˜ƒelectrodeξ˜ƒbeforeξ˜ƒpoweringξ˜ƒ ξ˜ƒmeter;ξ˜ƒneverξ˜ƒpowerξ˜ƒ
theξ˜ƒmeterξ˜ƒwithoutξ˜ƒanξ˜ƒelectrodeξ˜ƒattached.ξ˜ƒ
Poweringξ˜ƒtheξ˜ƒMeterξ˜ƒ
The powerξ˜ƒbatteries alreadyξ˜ƒareξ˜ƒ ξ˜ƒinstalledξ˜ƒinξ˜ƒthe theξ˜ƒmeter.ξ˜ƒPressξ˜ƒ ξ˜ƒ ξ˜ƒbuttonξ˜ƒ(3)ξ˜ƒtoξ˜ƒpowerξ˜ƒONξ˜ƒorξ˜ƒOFF.ξ˜ƒ
The displayed status strength. Theξ˜ƒ ξ˜ƒbatteryξ˜ƒindicatorξ˜ƒletsξ˜ƒthe theξ˜ƒuserξ˜ƒknowξ˜ƒ ξ˜ƒ ξ˜ƒofξ˜ƒtheξ˜ƒbatteryξ˜ƒ ξ˜ƒ ξ˜ƒAutoξ˜ƒ
Powerξ˜ƒoff feature offξ˜ƒ ξ˜ƒshutsξ˜ƒtheξ˜ƒmeterξ˜ƒ ξ˜ƒautomaticallyξ˜ƒafterξ˜ƒ10ξ˜ƒminutesξ˜ƒofξ˜ƒinactivityξ˜ƒtoξ˜ƒpreserveξ˜ƒ
batteryξ˜ƒlife.ξ˜ƒξ˜ƒ

Product specificaties

Merk: Extech
Categorie: Niet gecategoriseerd
Model: PH90

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