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ERICO

Handheld Clamp-On Ground Resistance Tester

Features

  • Measures earth resistance without need to disconnect from the electrical system or need for auxillary ground electrodes or reels
  • Ground Resistance is auto-ranging from 1 to 199Ω
  • Current Measurement is auto-ranging from 1mA to 40A
  • Ground voltage indication - warns of unsafe conditions
  • Clamping diameter of 1.4" (35 mm) with large jaw design
  • Stores up to 300 measurements
  • Includes a hard carrying case, calibration loop, four 1.5V AA batteries and a user manual

Specifications

Part Number EST401
Ground Resistance Measurement Range 0.01 – 1,500.00 Ω
Ground Resistance Resolution 0.001 – 50.000 Ω
Ground Resistance Accuracy Approx. 1.5% - 25%
Current Measurement Range 0.20 mA – 39.99 A
Current Measurement Resolution 1 µA – 10 mA
Current Measurement Accuracy +/- 2%
Current Measurement Frequency 47 – 800 Hz
Operating Frequency 2,083 Hz
Loop Impedance Measurement 10 to 100μH; 100 to 500μH

Pentair, CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH and LENTON are owned by Pentair or its global affiliates. All other trademarks are the property of their respective owners. Pentair reserves the right to change specifications without prior notice.