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SEW 1620 ER Digital Earth Resistance Tester

Ditambahkan pada : October 30th, 2016
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Stock : Tersedia
Kode Produk :
Dilihat : 191 kali
Kategori : Electrical Tester
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SEW 1620 ER Digital Earth Resistance Tester

Summary 1620 ER

  • Instrument type: digital
  • Earth Voltage Test: 0 – 400V
  • Earth Resistance Test: 0 – 40Ω, 0 – 400Ω, 0 – 4kΩ
  • Measuring Method: 3-wire testing
  • Additional Features: data hold mode, relative measuring mode, auto power off, backlight, low battery indication, open circuit indication, over range indication

 

Features

  • Microprocesser-controlled
  • Capable of measuring earth resistance and earth voltage
  • 3¾ digit (4000 counts). LCD backlight display
  • 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test
  • Data hold function. Relative function. Auto power-off function
  • Low battery indication. Calibration performed with supplied test leads

 

Specifications

Measuring ranges Earth resistance 0~40Ω / 0~400Ω / 0~4kΩ
Earth voltage 0~400V (40~500Hz)
Accuracy Earth Resistance ±(2%rdg+3dgt)
Earth Voltage ±(2%rdg+3dgt)
Earth resistance resolution 0~40Ω : 0.01Ω
0~400Ω : 0.1Ω
0~4kΩ : 1Ω
Measuring system Earth resistance by constant current inverter 820 Hz, 2mA approx.
Dimensions 163(L) x 102(W) x 50(D)mm
Weight (battery included) Approx. 440g
Power source 1.5V (AA) x 6
Safety standard EN 61010-1 CAT IV 400V
EN 61326-1
EN 61557-1
EN 61557-5

 

Scope of delivery 1620 ER

  •     Digital Earth Resistance Tester 1620 ER
  •     Instruction manual
  •     Test leads (red-15m, yellow-10m, green-5m)
  •     Auxiliary earth spikes
  •     Carry case
  •     Batteries
  •     Simplified measurement probe (optional)
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