EST401702390 NVENT ERICO EST401 2-, 3- AND 4-POINT GROUND RESISTANCE TESTER KIT

-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 Part Number EST401 Article Number 702390 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 Certifications CE Qualifoudre Standard Packaging Quantity 1 pc UPC 78285660978 EAN-13 8711893045161