• Measure Grounding Circuit Performance Without Disrupting Service
• Reads ground resistance down to 0.10 Ω
• Fully auto-ranging with data hold to capture readings
• Accessories included: Molded carrying case, 9V Alkaline Battery and calibration verification loop
• Impedance function capable of testing 4 separate frequencies (50Hz, 60Hz, 128Hz, & 2083Hz)
• Widest operating temperature range ( - 4 to 131°F) in the industry

This is a CMGRT-100A Greenlee Ground Rod Tester


Product Details:

• Display : 1.) OLED; Large, Bright2.) 3-3/4--digit, 4000 counts
• Frequency : (4); 50, 60, 128, 2033Hz
• Ground Resistance Measurement : .01 to 1500 ohms
• Includes : Calibration Loop
• Jaw Opening : 1.4
• Measurement Category : Cat IV: 600V
• Operation Type : Hand Held
• Replacement Part : Calibration Loop
• Resistance Measurement : .1 to 1500 ohms
• Standard : CE, ETL