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
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
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.
Used in
Common applications for GREENLEEGREENLEE Products
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.
You might also need
Related products
- IEC This UL1053 listed ground fault protector from the GFP series is designed for DIN rail mounting. It features a 25 A current rating, 277V AC voltage rating, 26 mA rated residual current, and a maximum interrupting rating of 10kA at 240V AC. Suitable for industrial electrical systems requiring ground fault detection and interruption
- IEC UL1053 DIN rail-mount ground fault protector from the GFP series. Rated 63A at 240V AC with 26mA residual current and Type A curve. Maximum interrupting rating 1.5kA at 240V AC. Suitable for ground fault protection in branch circuits and equipment
- IEC This UL1053 DIN rail-mount ground fault protector from the GFP series is rated 63 A at 240V AC with an 86 mA rated residual current and Type A curve. It has a maximum interrupting rating of 10kA at 240V AC. Typical applications include ground fault protection in industrial control panels, motor control centers, and branch circuits
- IEC UL1053 DIN rail-mount ground fault protector from the GFP series. Rated 25 A, 240V AC, with 86 mA rated residual current and Type A trip characteristic. Maximum interrupting rating 10kA at 240V AC. Suitable for ground fault protection in industrial electrical systems such as motor control centers and panelboards
- IEC UL1053 DIN rail-mount ground fault protector from the GFP series. Rated 100 A, 240V AC, with 260 mA rated residual current and Type A curve. Maximum interrupting rating 1.5kA at 240V AC. Suitable for ground fault protection in industrial electrical distribution systems
- IEC UL1053 DIN rail-mount ground fault protector rated 40 A, 240V AC, with 260 mA rated residual current and Type A curve. Maximum interrupting rating 1.5 kA at 240V AC. Provides ground fault protection in industrial electrical systems, detecting leakage currents to help prevent equipment damage and shock hazards