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    GDCR3000 Portable Earth Resistance Tester hits:

    Product Description

    GDCR3000 Earth Resistance Tester is ideal equipment for measuring earth resistance. It adopts micro processing technology, 3 lines or 2 lines method of measurement, good anti-jamming, stable and reliable.


    Earth resistance measurement, earth voltage measurement,
    Low resistance measurement
    Power supply
    DC 9V  (Zn-Mn dry battery R14S  1.5V 6 pieces,Continuous 300  hrs )
    Methods of Measurement
    Earth resistance :Rated current pole changing method; test current : 3mA  Max, 820Hz; Earth voltage : Average rectifier
    Dispaly model
    4 digital LCD display,Blue-screen backlight
    Indicator light
    LED indicator flash during test,LCD count down display
    LCD dimension

    1. Instrument -- 215mm×190mm×95mm,1443g( included battery)

    2. Test leads -- 1.6m*2pieces , 20m*1 piece , 10m*1 piece , 
    5m* 1 piece ,  847g

    3. Ground rop-- φ10mm×150mm*2pieces , φ10mm×150mm ,468g

    4. Carrying bag: 915g

    Earth Resistance
    Test Range: 0.01Ω~20Ω( resolution--0.01Ω) ,0.1Ω~200Ω( resolution --0.1Ω),1Ω~2000Ω( resolution --1Ω) ; accuracy :±1%reading±3dgt
    Earth Voltage
    AC 0~600V ;  accuracy :±1%reading±3dgt
    Test time
    Earth voltage:about 3 times/second ; earth resistance:about 5 second/time
    Measure times
    Above 5000 times
    Line voltage
    Earth voltage:measure below AC 600V
    RS232 connector
    RS232 connector,Software monitoring,stored data can be uploaded 
    to PC , storage and printed.
    Communication cable
    RS232 ,1.5m * 1 piece
    Working condition
    -10℃~40℃;below 80%rh
    Storage condition
    -20℃~60℃;below 70%rh
    Over-load protection
    Measurement of earth resistance:E-P,E-C ; AC  280V/ 3 secs
    Insulation resistance
    Above 10MΩ(between circuit and the shell , 500V)
    Withstand voltage
    AC  3700V/rms(between circuit and the shell)
    Electromagnetic property
    IEC61010-4-3,electromagnetic field≤1V/m
    IEC61010-1 ,  IEC1010-2-31 , IEC61557-1,5, IEC60529(IP54)
    Address: F/10, Block B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China
    Email: info@hvhipot.com
    Skype: hvhipot@hotmail.com
    Tel: +86-27-85568138
    Fax: +86-27-65606183
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