extech

Extech 382357: Clamp-on Ground Resistance Tester

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       00961 1 894 243   

$2,446.00

Description

Features:
• Autoranging ground resistance measurements from 0.03 to 1500 with 0.02 resolution
• True RMS AC Leakage current range of 0.2mA to 30.00A
• Programmable datalogging with 116 data points
• Programmable Hi/Lo alarm
• 0.9″ (23mm) Jaw size for large ground rods
• Simplifies ground resistance measurements on multiple point ground systems
• Auto power off
• Verification resistors confirm accuracy of meter
• Automatic Self Calibration when powered on
• 9999 Count LCD display with Data Hold
• Electrical Noise Detection feature prevents inaccurate readings
• Data hold
• Complete with 9V battery, Resistance check plate, and durable metal storage case

Specifications Range Resolution Accuracy (%rdg)
Ground Resistance 0.025 to 0.25 0.002 ±(1.5% + 0.05 )
0.250 to 1.000 0.02 ±(1.5% + 0.05 )
1.001 to 9.999 0.02 ±(1.5% + 0.1 )
10.00 to 50.00 0.04 ±(1.5% + 0.1 )
50.01 to 99.99 0.04 ±(1.5% + 0.5 )
100.0 to 200.0 0.4 ±(1.5% + 0.5 )
200.1 to 400.0 2 ±(5.0% + 5 )
400.0 to 600.0 5 ±(10% + 10 )
600.1 to 1500 20 ±(20% )
AC Leakage Current (Trms) 0.300 to 1.000mA 0.001mA ±(2.0% + 0.05mA )
1.00 to 10.00mA 0.001mA ±(2.0% + 0.03mA)
10.0 to 100.0mA 0.1mA ±(2.0% + 0.3mA )
100 to 1000mA 0.1mA ±(2.0% + 0.3mA )
0.20 to 4.00A 0.01A ±(2.0% + 0.03A )
4.00 to 30.00A 0.01A ±(2.0% + 0.03A )
Resistance Test Frequency 1.667kHz
Diemnsions 10.2 x 4.4 x 1.9″ (258 x 110 x 47mm)
Weight 24.7oz (700g)

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