GREENLEE CMGRT-100A Earth Ground Resistance Tester
The GREENLEE Earth Ground Tester (model CMGRT-100A) is a digital earth ground resistance tester that measures resistance from 0.01 ohm to 1,500 ohm. It features a test current range of 0 mA to 40 mA and a test…
SKU 3G-OTH-169544
Also listed as: CMGRT100A · CMGRT 100A
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Product Description
The GREENLEE Earth Ground Tester (model CMGRT-100A) is a digital earth ground resistance tester that measures resistance from 0.01 ohm to 1,500 ohm. It features a test current range of 0 mA to 40 mA and a test voltage range of 0 to 75V, with a CAT IV 600V safety rating.
Frequently Asked Questions
What is the GREENLEE Earth Ground Tester used for?
The GREENLEE Earth Ground Tester (CMGRT-100A) measures earth ground resistance from 0.01 ohm to 1,500 ohm. It is used by electricians and maintenance technicians to verify grounding system integrity in industrial, commercial, and utility applications, ensuring safety and compliance with electrical codes.
What are the specifications of the GREENLEE Earth Ground Tester?
The GREENLEE Earth Ground Tester (CMGRT-100A) measures resistance from 0.01 ohm to 1,500 ohm. It has a test current range of 0 mA to 40 mA and a test voltage range of 0 to 75V. It is rated CAT IV 600V for safety in high-energy environments.
Where to buy the GREENLEE Earth Ground Tester worldwide?
3G Electric supplies the GREENLEE Earth Ground Tester (CMGRT-100A) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to select the right earth ground tester for my application?
Select an earth ground tester based on required resistance range, test current, and safety rating. For most industrial grounding systems, the GREENLEE CMGRT-100A covers 0.01 ohm to 1,500 ohm with CAT IV 600V protection. Verify your system's expected resistance and voltage levels before choosing.
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3G Electric supplies GREENLEE earth ground resistance testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.