DY4100 Digital Ground Resistance Tester

UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurements for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T’s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.

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Feature of DY4100 Digital Ground Resistance Tester

  • Measuring range of earth resistance: 0-2000Ω. 0/20/200/2000 ohm ± (2%+3)with 0.01 ohm
  • Measuring range of earth voltage: 0-30V (3%+5)
  • An LED green light indicates the normal operating mode.
  • 31/2-digit LCD for more direct and convenient reading.
  • Low Battery Warning:
  • on LCD indicates a deficiency of 12V battery.
  • LED red lighting off indicates a deficiency of 1.5V battery.
  • Fast Response: measure earth resistance, about 5 seconds. Measure earth voltage, about 2 seconds.
  • Withstand voltage: AC 500V, 1 minute between circuit and outer casing.
  • Overload protection: on earth voltage, can withstand 300V AC 1 minute. on earth resistance, can withstand 200V AC 10 seconds.
  • Power supply, six 1.5V AA batteries, one 12V battery 23A. (not include)

 

Specification of DY4100 Digital Ground Resistance Tester

  1. Earth Ground Resistance:0/20/200/2000Ω ±(2%+3)
  2. Resolution:0.01Ω
  3. Earth Voltage:0~30V ±(3%+5)
  4. Data Hold: yes
  5. Working LED Indicator: yes
  6. Function Symbol Display: yes
  7. Low Battery Warning: yes
  8. Product Size:150×100×70mm.
  9. Weight: about 680g NOT including battery
  10. Power:AA1.5Vx6(UM3) (not include battery)
  11. Working environment:
    Working temperature:0°C-40°C relative humidity < 80%
    Storage temperature: – 10°C-50°C relative humidity < 85%
    Ensured accurate temperature:23°C±5°C
    relative humidity < 80%

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