Bierer GT400
Safety Ground Integrity Tester
- Measures Resistance at ASTM Rated Current of 400A DC
- Large LED Display Indicates Total mΩ Through Cable and Ferrules
- Compact and Easy-to-Read Reference Chart
- Onboard Voltmeter Allows for Troubleshooting Clamps and Ferrule Connections
- Easily Converts for Testing Elbows, Bushings, Mechanical Jumpers, Substation Clamps, Truck Grounds and Cluster Grounds