Electrical Test Equipment

5 Star Google Business Review Rating

Electrical test equipment not only forms an important part of ensuring product quality, but it is often used for critical safety tests of installations and equipment. GNW can supply a huge range of electrical test equipment to suit all applications. We are able to supply everything from a simple voltage tester, up to multi-function installation testers.

Spread the cost of large purchases by using one of our FINANCE services.

GNW also provide calibration of electrical test equipment.

Cable & Pipe Detectors

Our cable and metal-pipe detectors are ideal for housing renovation, building maintenance and operations.

Read More

Clamp Meters

Clamp meters are an electrical test tool that combines a basic digital multimeter with a current sensor.

Read More

Current Clamps

Clamps are designed to extend the current measuring capabilities of DMMs, power instruments, oscilloscopes, hand-held scopes.

Read More

Earth & Resistivity Testers

Our earth and resistivity test kits are used to measure the resistance of existing earth probes

Read More

Electrical Installation Testers

Our electrical installation testers are used to check the electrical safety of your installations to the required standard for BS 7671.

Read More

Electrical Laboratory Instruments

A simple and effective range of laboratory equipment designed for operation in total safety.

Read More

Electromagnetic Field Testers

Electromagnetic fields are generated by the reaction between electrical field components and magnetic field components. Our equipment can measure these fields accurately.

Read More

Insulation & Continuity Testers

Our range of testers are suitable for industrial maintenance, telecommunications, electronics and other special testing applications.

Read More


Micro-ohmeters allows quick detection of any deterioration between 2 contact points.

Read More


Multimeters are devices that provides measurements of circuit parameters such as voltage, currents and resistance.

Read More

Physical & Environmental Instruments

We offer an large range of accurate, reliable environmental measurement meters.

Read More

Power Analysers

Power analysers are used to obtain a snapshot of the main features characterizing the quality of an electrical network.

Read More


Our Location

101a Sefton Street, Southport, PR8 5DD

Phone Number

+44 (01704) 536 010

Support Email