Hot Sale Digital Earth Resistance Tester GDCR3000

Hot Sale Digital Earth Resistance Tester GDCR3000
GDCR3000EarthResistanceTesterisidealequipmentformeasuringearthresistance.Itadoptsmicroprocessingtechnology, 3linesor2linesmethodofmeasurement, goodanti-jamming, stableandreliable.SpecificationsFunctionsEarth resistance measurement, earth voltage measurement,
Low resistance measurementPower supplyDC 9V (Zn-Mn dry battery R14S 1.5V 6 pieces,Continuous 300 hrs )Methods of MeasurementEarth resistance :Rated current pole changing method; test current : 3mA Max, 820Hz; Earth voltage : Average rectifierDispaly model4 digital LCD display,Blue-screen backlightIndicator lightLED indicator flash during test,LCD count down displayLCD dimension124mmx67mmDimension
1. Instrument -- 215mmx190mmx95mm,1443g( included battery)
2. Test leads -- 1.6m*2pieces , 20m*1 piece , 10m*1 piece ,
5m* 1 piece , 847g
3. Ground rop-- φ10mmx150mm*2pieces , φ10mmx150mm ,468g
4. Carrying bag: 915gEarth ResistanceTest Range: 0.01Ω~20Ω( resolution--0.01Ω) ,0.1Ω~200Ω( resolution --0.1Ω),1Ω~2000Ω( resolution --1Ω) ; accuracy :±1%reading±3dgtEarth VoltageAC 0~600V ; accuracy :±1%reading±3dgtTest timeEarth voltage:about 3 times/second ; earth resistance:about 5 second/timeMeasure timesAbove 5000 timesLine voltageEarth voltage:measure below AC 600VRS232 connectorRS232 connector,Software monitoring,stored data can be uploaded
to PC , storage and printed.Communication cableRS232 ,1.5m * 1 pieceWorking condition-10ºC~40ºC;below 80%rhStorage condition-20ºC~60ºC;below 70%rhOver-load protectionMeasurement of earth resistance:E-P,E-C ; AC 280V/ 3 secsInsulation resistanceAbove 10MΩ(between circuit and the shell , 500V)Withstand voltageAC 3700V/rms(between circuit and the shell)Electromagnetic propertyIEC61010-4-3,electromagnetic field≤1V/mStandardsIEC61010-1 , IEC1010-2-31 , IEC61557-1,5, IEC60529(IP54)