4235 ER 4-Wire Digital Earth Resistance & Resistivity Tester

SKU:
4235ER
$1,172.00
  • Microprocessor-controlled.
  • Earth resistivity (ρ) test.
  • 200 measurement results can be saved in the memory and recalled on the display.
  • Automatic C spike & P spike check.
  • Interval between auxiliary earth spikes is 1.0~50.0m.
  • 2-Wire test, 3-Wire test, 4-Wire test.
  • LCM display.
  • Auto ranging.
  • Auto power OFF.
  • Data hold.
$1,172.00

Specifications

  • Earth resistance: 0-20Ω / 0-200Ω / 0-2kΩ.
  • Earth resistance Accuracy: 0-20Ω: ±(2%rdg+0.1Ω). 0-200Ω,0-2kΩ: ±(2%rdg+3dgt).
  • Earth voltage: 0-300.0V AC.
  • Earth voltage Accuracy: ±(2%rdg+3dgt).
  • Earth resistance resolution: 0-20Ω: 0.01Ω. 0-200Ω: 0.1Ω. 0-2kΩ: 1Ω.
  • Earth resistivity: 0.06~6.28kΩ.m. 0.62~62.8kΩ.m. 6.28~628kΩ.m.
  • Measuring system: Earth Resistance by constant current inverter 820Hz approx. 2mA.
  • Operating / Storage Temp. & humidity: 0°C~40°C / -10°C~50°C, ≤80% R.H.
  • Dimensions: 250(L) x 190(W) x 110(D)mm.
  • Weight (battery included): Approx. 1500g.
  • Power source: 1.5V (AA) × 8.
  • Safety standards: EN 61010-1 CAT IV 300V. IEC 61557-1. IEC 61557-5. EN 61326-1.