AMPROBE GP 2 Ground Resistance & Resistivity Tester[Jan. 30, 2012 3:41:28]
Specification
Measures Earth ground resistance - 3 point ( fall of potential) or 2 point tests
Automatically calculates resistivity - 4 point test
Automatic voltage measurement prevents false measurements
Automatically applies three testing frequencies for the most accurate readings
Test leads, auxiliary electrodes and software are included for complete instrument
Auto ranging
999 internal memory locations to store measurements
RS-232 download to a personal computer
Limited Life Time Warranty
Specifications:
Ground resistance: 0-19.99, 199.9, 1999& ± ( 2% + 3 LSD)
Ground resistivity: 0.6- 125.6& m 0.125-1.256, 19.99, 199.9k& m ± ( 2% + 3 LSD)
AC Voltage: 0-500.0V ± ( 2% + 2 LSD)
UPC/ DCI: 11940
Safety: CATIII 250V
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