FLIR TA72 - Safety; Cautions, Safety Symbols, and Overvoltage Categories

FLIRTA72_TA74USERMANUALDocumentIdentifier:TA72_TA74en‐US_AC
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CAUTIONS
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CAUTIONSidentifyconditionsandactionsthatcouldcauseDAMAGEtothemeterorequipment
undertest.Donotexposethemetertoextremesintemperatureorhighhumidity.
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SafetySymbolsthataretypicallymarkedonmetersandinstructions
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Thissymbol,adjacenttoanothersymbol,indicatestheusermustrefertothe
manualforfurtherinformation.
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DonotapplyorremoveclampfromHAZARDOUSLIVEconductors
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Equipmentprotectedbydoubleorreinforcedinsulation
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Batterysymbol
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ConformstoEUdirectives
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Donotdiscardthisproductinhouseholdtrash.
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ACmeasurement
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Earthground
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PERIEC1010OVERVOLTAGEINSTALLATIONCATEGORY
OVERVOLTAGECATEGORYI
EquipmentofOVERVOLTAGECATEGORYIisequipmentforconnectiontocircuitsinwhichmeasuresaretakentolimitthe
transientover‐voltagestoanappropriatelowlevel.
Note–Examplesincludeprotectedelectroniccircuits.
OVERVOLTAGECATEGORYII
EquipmentofOVERVOLTAGECATEGORYIIisenergy‐consumingequipmenttobe
suppliedfromthefixedinstallation.
Note–Examplesincludehousehold,office,andlaboratoryappliances.
OVERVOLTAGECATEGORYIII
EquipmentofOVERVOLTAGECATEGORYIIIisequipmentinfixedinstallations.
Note–Examplesincludeswitchesinthefixedinstallationandsomeequipmentforindustrialusewithpermanent
connectiontothefixedinstallation.
OVERVOLTAGE
CATEGORYIV
EquipmentofOVERVOLTAGECATEGORYIVisforuseattheoriginoftheinstallation.
Note–Examplesincludeelectricitymetersandprimaryover‐currentprotectionequipment
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