InspectorTools Clamp-on Ground Resistance Tester EX382357

Enables non-contact measurements of ground conductors without need for auxiliary ground spikes Autoranging ground resistance easurements from 0.025Ω to 1500Ω with 0.002Ω 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 Features Ground resistance measurements down to 0.025Ω with 0.002Ω maximum resolution True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA maximum resolution Programmable Datalogging with 116 data points Programmable Hi/Lo Alarm 0.9˝ Jaw Size for Large Ground Rods Simplifies ground resistance measurements on multiple point ground systems Verification resistors confirm accuracy of meter Automatic Self Calibration when powered on 9999 Count High Contrast LCD Display Electrical Noise Detection feature prevents inaccurate readings Data Hold and Continuity Beeper Complete with 9V battery, Resistance check plate and carrying case Applications: Verify resistance of cellular and communication tower ground grids Check utility transmission systems and grounding rods Maintenance on electric transportation systems Ideal for grounding systems in sub-stations, factories and office buildings