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SEW 4236 ER Digital Earth Resistance Tester

Ditambahkan pada : October 30th, 2016
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Stock : Tersedia
Kode Produk :
Dilihat : 170 kali
Kategori : Electrical Tester
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SEW 4236 ER Digital Earth Resistance Tester

Summary  4236 ER

  • Instrument type: digital
  • Earth Voltage Test: 0 – 300V
  • Earth Resistance Test: 0 – 20Ω, 0 – 200Ω, 0 – 2kΩ
  • Measuring Method: 4-wire testing
  • Additional Functions: earth resistivity (ρ), C spike check, P spike check
  • Additional Features: data hold mode, auto power off, low battery indication, open circuit indication, over range indication, optical USB-RS232 interface

 

Features

  • Microprocessor-controlled
  • Earth resistivity (ρ) test. Earth testing at 20Ω, 200Ω, 2kΩ
  • Earth voltage measuring: 0-300V AC
  • Automatic C spike check. Automatic P spike check
  • 2-Wire test, 3-Wire test, 4-Wire test
  • LCM display. Auto ranging. Auto power OFF
  • Data hold function. 200 measurement results can be saved in the memory and recalled on the display
  • Interval between auxiliary earth spikes is 1.0~50.0m
  • Optical USB to RS-232 data transmission
  • The stored data can be transferred to a PC
  • 2 optical LEDs are built-in for data transfer

 

Specifications

Measuring ranges Earth resistance 0-20Ω / 0-200Ω / 0-2kΩ
Earth voltage 0-300.0V AC
Earth Resistivity (ρ=2 × π × L × R)
0.06~6.28kΩ.m
0.62~62.8kΩ.m
6.28~628kΩ.m
Accuracy Earth resistance ±2%rdg ± 3dgt
Earth voltage ±2%rdg ± 3dgt
Earth resistance resolution 0-20Ω : 0.01Ω
0-200Ω : 0.1Ω
0-2kΩ : 1Ω
Measuring system Earth resistance by constant current inverter 820Hz approx. 2mA
Temperature & humidity Operating: 0°C~40°C ≤80% R.H.
Storage: -10°C~50°C ≤80% R.H.
Dimensions 250(L) x 190(W) x 110(D)mm
Weight (battery included) Approx. 1430g
Power source 1.5V (AA) x 8
Safety standard EN 61010-1 CAT IV 300V
IEC 61557-1 IEC 61557-5
EN 61326-1

 

Scope of delivery 4236 ER

  • Digital Earth Resistance Tester 4236 ER
  • Instruction manual
  • Test leads (red-15m, black-10m, yellow-10m, green-5m)
  • Auxiliary earth spikes
  • Carry case
  • Shoulder belt
  • Batteries
  • Data Transmission cable
  • Compact disc (CD) for PC interface
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