SX721_调试手册说明书指南-v2.1.pdf
SX721PortablepH/ORPMeter
UserManual
APERAINSTRUMENTS,LLC
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TableofContents
1BriefInstruction-3-
2TechnicalSpecifications-3-
3AbouttheMeter-4-
4What’sinthekit-6-
5Preparation-6-
6pHMeasurement-7-
6.1pHElectrode-7-
6.2pHCalibration-8-
6.3NotesaboutpHCalibration-9-
6.4SampleTest-9-
6.5RecommendedpHElectrodesforDifferentApplications-10-
6.6ParameterSetting-11-
6.7CleaningpHElectrode-13-
6.8TheSelf-diagnoseInformation-13-
6.9NotesaboutpH-14-
7ORPMeasurement:-14-
8LimitedWarranty-16-
ScantheQRcodebelowtowatchthetutorialvideoonYoutube.
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1BriefInstruction
ThankyouforchoosingAperaInstrumentsSX721PortablepH/ORPMeter(willbecalled“themeter”in
shortinthefollowingcontent).Beforeusingthemeter,pleasereadthisinstructionmanualcarefullyin
ordertohelpyouproperlyuseandmaintainit.
ThemetercanmeasuretheparametersofpH,ORP,andtemperatureofwatersolutionswithhigh
accuracy.Itissuitableforvariousapplicationsindifferentindustriese.g.,watertreatment,aquaculture,
horticulture,poolsandspas,beveragemaking,mining,powerplants,environmentalmonitoring,etc.,
especiallyidealforin-fielduse.
Themeterhasthefollowingfeatures:
1.1.Built-inmicroprocessorchipwiththeintelligentfunctionsofauto.calibration,auto.temperature
compensation,auto.salinitycompensation,manualbaromatricpressurecompensation,datastorage,
functionsettings,auto.poweroff,andl