Mercury : Testers

A simple and safe way to detect the presence of AC voltage in cables, mains outlets and more. Produces an audible beep and flashing red light when held within 1cm of a live source of voltage. Featu...

Easily detect faulty networks and phone lines with RJ45 and RJ11 connections using this network cable tester. Connect one end of the cable to the main unit, the other to the detachable remote unit,...

A handy digital multimeter with network tester that offers 19 testing ranges and 5 functions and comes supplied ready to use with shrouded testing probes and battery. The cable testing function use...

A professional digital multimeter with network and USB tester that offers 23 testing ranges and 6 functions and comes supplied ready to use in a shockproof rubber holster with shrouded testing prob...

Handy, compact battery tester with an easy-to-read LCD display. Suitable for testing most household batteries and button cells.

This handy digital multimeter offers 19 testing ranges and 7 functions and comes supplied ready to use with shrouded testing probes, PVC shockproof jacket and battery.

This handy digital multimeter offers 19 testing ranges and 6 functions and comes supplied ready to use with shrouded testing probes and battery.

This professional digital multimeter offers 32 testing ranges and 8 functions and comes supplied ready to use with a shockproof rubber holster, shrouded testing leads and battery.

This handy multimeter offers 8 test ranges and 5 test functions. The clamp-on feature allows high power mains to be measured safely. Supplied ready to use with shrouded test probes, zipped carry ba...

A high performance digital sound level meter. Ideal for measuring noise levels in offices, industrial environments, airports, public buildings, etc.

Pair of red and black test leads for measurements up to 1000V or 20A.

A set of 10 test leads in 5 colours, red, black, green, yellow and white (2 of each). Fitted with soft plastic insulated 25mm crocodile clips on both ends.

Handy, compact battery tester with an easy-to-read analogue display. Suitable for testing most household batteries and button cells.

A handheld test meter for determining continuity and wire/pin-related faults in network, telephone, USB and coaxial cables, before and after installation. The device comprises a main module and det...