AEMC Ground Resistance Testers

AEMC Ground Resistance Testers – Professional Accuracy for Critical Safety Testing
Choose from Duncan Instruments’ complete range of AEMC® ground resistance testers, trusted by electricians, utilities, and safety professionals across Canada. Whether you need 3-point or 4-point testing, clamp-on capability, or advanced multi-function models, our selection delivers reliable performance backed by expert local support.

We are an authorized Canadian distributor — every unit comes with full manufacturer warranty and our in-house technical assistance. Fast shipping from our Ontario facility.