Let us perform your MSHA required testing of grounding electrodes and equipment grounding conductors. We don't just record data, we ensure the results are within acceptable limits to ensure safe operation. Linscott Electric uses a Fluke 1621 Earth Ground Tester and Fluke 289 Digital Multimeter for accurate and reliable measurements. Upon completion you will receive a customized report detailing the results. We are an MSHA registered independent contractor (B7631).