Measure the earthing circuit performance without disrupting services.
Fast and accurate “Stakeless method” to measure earth resistance compared to Fall-of Potential (FOP) test. Includes customizable audio-tone and visual alarms with three user-defined settings for impedance, voltage and current to increase operators performance.
* Reads earth resistance down to 0.10 Ω
* Fully auto-ranging with data hold to capture readings
* Accessories included: molded carrying case, 4 x AA Batteries and calibration verification loop
* Impedance function capable of testing 4 separate frequencies (50Hz, 60Hz, 128Hz, & 2083Hz)
* Widest operating temperature range (-20 to 55°C) in the industry
* Made from impact resistant materials resulting in a robust design for the job-site environment
* Auto off after 5 minutes
Part No. | Earth Resistance (Ω) | Safety Category | Earth Voltage Detection (V) | Leakage Current Detection | Clamp Opening (mm) | Memory Storage | Alarms | Wt (kg) |
---|---|---|---|---|---|---|---|---|
CMGRT-100A | 0.1 to 1500 | CAT IV, 600V | 0.1 to 75 Non-Contact | 0.2mA to 40A | 35 | 300 | Impedance, Voltage, Current | 0.094 |