UNI-T UT502 Especificações Página 1

1UT501/UT502 OPERATING MANUALTable of ContentsTitle PageIntroductionUnpac

10UT501/UT502 OPERATING MANUALCautionWhen performing resistance tests, remove all power from the circuit to be measured and discharge all

11UT501/UT502 OPERATING MANUALInternational Electrical SymbolsInternational symbols on the Meter and in this manual are explained in Table 2.Table 2.

UT501/UT502 OPERATING MANUALThe Meter StructureBelow Figure 1 and Table 3 shows the Meter front structure and description.12Figure 1. The Meter Front

13UT501/UT502 OPERATING MANUALTable 3. Meter Front DescriptionEARTH: Resistance input terminalG: Voltage Measurement input negative terminalV: Voltage

14UT501/UT502 OPERATING MANUALKey FunctionsTable 4. Key DescriptionHOLD Press once to turn the data hold on, is shown on the display.Press again

15UT501/UT502 OPERATING MANUALRotary SwitchTable 5. Rotary Switch Description ON/OFF Turn on or off the Meter. ACV Turn the rotary swit

16UT501/UT502 OPERATING MANUALFigure 2. Voltages Measurementa.UT501 b.UT502Measurement OperationBelow section explains how to make measurements.A. M

17UT501/UT502 OPERATING MANUAL Catuion To avoid harm to you or damages to the Meter from electric shock, do not attemptto meaure voltages

18UT501/UT502 OPERATING MANUALB. Measuring Insulation ResistanceFigure 3. Insulation Resistance Measurementa.UT501 b.UT502

19UT501/UT502 OPERATING MANUAL Caution When measuring insulation resistance, please must separate the two test leads. When performing insulation

2UT501/UT502 OPERATING MANUALMaintenanceA. General ServiceB. Replacing the BatterySpecificationsSafety and CompliancesPhysical SpecificationsGen

20UT501/UT502 OPERATING MANUAL Turn the rotary switch to one of these position 250V / 500V / 1000V / 2500V. 1. When performing insulation

21UT501/UT502 OPERATING MANUALMaintenanceThis section provides basic maintenance information including battery replacementinstruction. WarningDo

22UT501/UT502 OPERATING MANUAL Turn the Meter to OFF when it is not in use. Take out the battery when it is not using for a long time.

23UT501/UT502 OPERATING MANUALB. Replacing the BatteryFigure 4. Battery Replacement

24UT501/UT502 OPERATING MANUAL Caution Donít mix to use old and new batteries. Be careful the polarity is correct when installing batte

25UT501/UT502 OPERATING MANUALSpecificationsSafety and CompliancesIEC 61010 -1 CAT.II 1000V, CAT.III 600Vovervoltage and double insulationstandardCert

26UT501/UT502 OPERATING MANUALPhysical SpecificationsDisplay (LCD)Operating TemperatureStorage TemperatureRelative HumidityBattery TypeDimensions (H x

27UT501/UT502 OPERATING MANUALGeneral SpecificationsFeature SummaryBright backlight for clear readings in poorly lighted areas.The Meter automatically

28UT501/UT502 OPERATING MANUAL AC Voltage30V~750V (50/60Hz)1V (2%+3) DC Voltage 30 ~ 1000VMeasurement Range Resolution A

29UT501/UT502 OPERATING MANUALB. UT501: Insulation Resistance MeasurementOutput VoltageDisplay RangeOpen Circuit VoltageTest CurrentShort CircuitAcc

3UT501/UT502 OPERATING MANUALList of TablesTable Title Page1. Unpacking Inspection2. Internati

30UT501/UT502 OPERATING MANUALUT502: Insulation Resistance MeasurementOutput VoltageDisplay RangeOpen Circuit VoltageTest CurrentShort CircuitAccuracy

31UT501/UT502 OPERATING MANUALThis operating manual is subject to change without notice.

32UT501/UT502 OPERATING MANUAL

4UT501/UT502 OPERATING MANUALIntroductionUni-Trend Model UT501 and UT502 insulation resistance tester (hereafter, "the Meter")is a handheld

5UT501/UT502 OPERATING MANUALTable 1. Unpacking InspectionDescriptionEnglish Operating ManualTest LeadTest probeAlligator clipCarry bagStrap1.5V Batte

6UT501/UT502 OPERATING MANUALSafety InformationThis Meter complies with the standards IEC61010 -1 safety measurement requirement:in pollution degree 2

7UT501/UT502 OPERATING MANUAL Danger identifies conditions and actions that pose hazard(s) to the user. Warning identifies avoiding electric

8UT501/UT502 OPERATING MANUALDangerUse of instrument in a manual not specifed by the manufactuer may impairsafety features/protection provided by the

9UT501/UT502 OPERATING MANUALWarning Do not use the Meter if it is damaged or metal part is exposed. Look for cracks or missing pla