Loop Impedance Testers

Product Categories

EFO Fault Loop Impedance Testers and Impedance testers are designed for Utility, Industrial, Commercial and Domestic Electrical workers. Our Range of Impedance Testers feature all round testing as well as specialist units for Utilities and Accredited Service Providers.

Complete Catalog (PDF) Category Catalog (PDF)

Showing all 5 results

M1121-V2 NST Neutral and supply tester

Add to Enquiry

This product is already in the Enquiry List

Send your Enquiry Now
M1120-V2 NST Neutral and supply tester

Add to Enquiry

This product is already in the Enquiry List

Send your Enquiry Now
M1121-V2-B Bluetooth NST Neutral and supply tester

Add to Enquiry

This product is already in the Enquiry List

Send your Enquiry Now
M1120-V2-B Bluetooth NST Neutral and supply tester

Add to Enquiry

This product is already in the Enquiry List

Send your Enquiry Now
Multi function Installation Tester

Add to Enquiry

This product is already in the Enquiry List

Send your Enquiry Now