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SEW 2120 ER Digital Earth Resistance Tester

Ditambahkan pada : October 30th, 2016
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Stock : Tersedia
Kode Produk :
Dilihat : 176 kali
Kategori : Electrical Tester
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SEW 2120 ER Digital Earth Resistance Tester

Summary 2120 ER

  • Instrument type: digital
  • Earth Voltage Test: 0 – 200V
  • Earth Resistance Test: 0 – 20Ω, 0 – 200Ω, 0 – 2kΩ
  • Measuring Method: 3-wire testing
  • Additional Features: data hold mode, 0Ω adjustment function, low battery indication, open circuit indication, over range indication

 

Features

  • Capable of measuring earth resistance and earth voltage
  • 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test
  • The leads are supplied as standard accessories for simplified two-wire measuring system
  • 0Ω adjustment function. Data hold function
  • Battery operated.Low battery indication
  • Calibration performed with supplied test leads

 

Specifications

Measuring ranges Earth resistance 0-20Ω / 0-200Ω / 0-2000Ω
Earth voltage 0-200 Vac(40-500Hz)
Accuracy Earth resistance ±(2%rdg+2dgt) or ±0.1Ω, which is greater
Earth voltage ±(1%rdg+2dgt)
Earth resistance resolution 0-20Ω : 0.01Ω
0-200Ω : 0.1Ω
0-2000Ω : 1Ω
Measuring system Earth Resistance by constant current inverter 820Hz approx. 2mA.
Display 3½ digit (2000 counts)
0Ω adjustment function +
Open circuit indication LED will be unlit
Low battery indication +
Data hold indication +
Over range Indication “1”(MSD)
Dimensions 210(L) x 210(W) x 100(D)mm
Weight (battery included) Approx. 1395g
Power source 1.5V (AA) × 8
Safety standard IEC/EN 61010-1 CAT III 200V
IEC 61557-1 IEC 61557-5
EN 61326-1

 

Scope of delivery 2120 ER

  •     Digital Earth Resistance Tester 2120 ER
  •     Instruction manual
  •     Test leads(red-15m, yellow-10m, green-5m)
  •     Auxiliary earth spikes
  •     Simplified measurement probe
  •     Carry case
  •     Batteries
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