Greenlee CMGRT-100A Ground Rod Tester
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Greenlee CMGRT-100A is a handheld ground resistance tester measuring 0.1 to 1500 ohms with auto-ranging, data hold, and wide operating temperature range.
Product details
| Model | CMGRT-100A |
| Manufacturer | Greenlee |
| Category | Ground Resistance Testers |
| Availability | Made to order |
Description
Overview
The Greenlee CMGRT-100A is a handheld ground resistance tester designed for measuring grounding system performance without disrupting service. It reads ground resistance from 0.1 to 1500 ohms with automatic ranging and data hold capability, making it suitable for field verification of grounding installations.
Key Features
- Ground resistance measurement range of 0.1 to 1500 ohms
- Fully automatic ranging with data hold function
- OLED display with 3.75-digit, 4000-count resolution
- Impedance testing at 4 frequencies: 50Hz, 60Hz, 128Hz, and 2083Hz
- Wide operating temperature range from -4°F to 131°F
- CAT IV 600V safety rating
- Includes molded carrying case, 9V battery, and calibration verification loop
Applications
- Grounding system verification and maintenance
- Lightning protection system testing
- Power distribution system commissioning
- Field electrical safety audits
Included Accessories
- Molded carrying case
- 9V alkaline battery
- Calibration verification loop
Specifications
| Alternate Product Number | CMGRT-100A-65663 |
| Includes | Calibration Loop |
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Greenlee CMGRT-100A Ground Rod Tester
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