Extech 382357 Clamp-On Ground Resistance Tester

Product Highlights

• 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

Each Unit Includes

• 9V battery
• Resistance check plate
• Carrying case