EXTECH 382357 CLAMP-ON GROUND RESISTANCE TESTER

Key Features

  • Autoranging ground resistance measurements from 0.025 Ohm to 1500 Ohm with 0.002 Ohm resolution
  • True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution
  • Programmable Datalogging with 116 data points
  • Programmable Hi/Lo Alarm
  • 0.9″ (23mm) Jaw size for large ground rods

SPECIFICATIONS EXTECH 382357 CLAMP-ON GROUND RESISTANCE TESTER

Ground Resistance

+ Range: 0.025 to 0.25Ω

Resolution: 0.002Ω

Accuracy (%rdg): ±(1.5% + 0.05 )

+ Range: 0.250 to 1.000Ω

Resolution: 0.02Ω

Accuracy (%rdg): ±(1.5% + 0.05 )

+ Range: 1.001 to 9.999Ω

Resolution: 0.02Ω

Accuracy (%rdg): ±(1.5% + 0.1 )

+ Range: 10.00 to 50.00Ω

Resolution: 0.04Ω

Accuracy (%rdg): ±(1.5% + 0.1 )

+ Range: 50.01 to 99.99Ω

Resolution: 0.04Ω

Accuracy (%rdg): ±(1.5% + 0.5 )

+ Range: 100.0 to 200.0Ω

Resolution: 0.4Ω

Accuracy (%rdg): ±(1.5% + 0.5 )

+ Range: 200.1 to 400.0Ω

Resolution: 2Ω

Accuracy (%rdg): ±(5.0% + 5 )

+ Range: 400.0 to 600.0Ω

Resolution: 5Ω

Accuracy (%rdg): ±(10% + 10 )

+ Range: 600.1 to 1500Ω

Resolution: 20Ω

Accuracy (%rdg): ±20%

AC Leakage Current (Trms)

+ Range: 0.300 to 1.000mA

Resolution: 0.001mA

Accuracy (%rdg): ±(2.0% ± 0.05mA)

+ Range: 1.00 to 10.00mA

Resolution: 0.01mA

Accuracy (%rdg): ±(2.0% ± 0.03mA)

+ Range: 10.0 to 100.0mA

Resolution: 0.1mA

Accuracy (%rdg): ±(2.0% ± 0.3mA)

+ Range: 100 to 1000mA

Resolution: 0.1mA

Accuracy (%rdg): ±(2.0% ± 0.3mA)

+ Range: 0.20 to 4.00A

Resolution: 0.01A

Accuracy (%rdg): ±(2.0% ± 0.03A)

+ Range: 4.00 to 30.00A

Resolution: 0.01A

Accuracy (%rdg): ±(3.0% ± 0.03A)

Resistance Test Frequency

1.667kHz

Dimensions

10.2 x 4.4 x 1.9″ (258 x 110 x 47mm)

Weight

24.7oz (700g)

Introduction Extech 382357 Clamp-on Ground Resistance Tester

Non-contact measurements of ground conductors without need for auxiliary ground spikes

The 382357 is a Clamp-On Ground Resistance Tester that enables non-contact measurements of ground conductors. True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution. Programmable Datalogging with 116 data points. Performs without the need for auxiliary spikes. Complete with 9V battery, Resistance check plate and durable metal storage case.

Máy đo điện trở đất Extech 382357 (8)

Features Extech 382357

– Autoranging ground resistance measurements from 0.025 Ohm to 1500 Ohm with 0.002 Ohm resolution
– True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution
– Programmable Datalogging with 116 data points
– Programmable Hi/Lo Alarm
– 0.9″ (23mm) Jaw size for large ground rods

Attribute

Brand

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