🛠️ Ground Resistance Testers – Reliable Testing, Trusted Brands

Explore our selection of ground resistance testers for electrical safety, grounding system verification, and geotechnical assessment. We offer models from leading brands including AEMC, REED Instruments, METREL, and KYORITSU, suitable for 2-point, 3-point, and 4-point (Wenner method) testing.

Applications include:

  • Earth ground resistance testing

  • Soil resistivity measurement (for grounding design)

  • Continuity verification of ground paths

  • Clamp-on testing of bonded systems without disconnecting

Whether you're working on substations, telecommunications sites, industrial grounding grids, or new construction, our testers provide accurate, field-ready solutions.

Since 1968, Duncan Instruments Canada has supplied and serviced precision test equipment. Questions? We know and service what we sell.
📞 Call 416-742-4448 or contact our team for help selecting the right instrument.