◆ Ground Resistance and Loop Resistance Measurement (Range: 0.010Ω~1200Ω); Leakage Current Measurement (Range: 0.00mA~20.0A) ◆ Clamp Size: Φ32mm; Resistance Resolution: 0.001Ω; Current Resolution 0.05mA; LCD Screen: 4 Digits LCD display; Highest Resistance Accuracy:±1%±0.01Ω; Current Accuracy ±2.5%±1mA ◆ Alarm Threshold Setting Range: Resistance: 1-199Ω; Alarm Sound and Light: Beep-beep-beep alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold.curacy:±1%±0.01Ω; Current Accuracy ±2.5%±1mA ◆ The Clamp Ground Resistance Meter measures ground faults that cannot be measured with conventional methods, can be used in applications where traditional methods cannot be measured, and is widely used for measuring ground resistance of various devices. UPC 665059381229 Brand Name CNYST Item Weight 2.5 Kilograms Manufacturer CNYST Power Source Battery Powered Item Dimensions 10.24 x 3.54 x 2.6 inches