Fluke 323 Clamp meter, Handheld multimeter Digital CAT III 600 V, CAT IV 300 V Display (counts): 4000

Fluke rugged. Fluke reliable. Fluke precise. True-rms measurements and optimized ergonomics make the 320 Series Clamp Meters the best general troubleshooting tools for commercial and residential electricians. The Fluke 323 model is ideally suited for current measurements up to 400 A in tight cable compartments.

Price: £ 189.99 from Conrad Electronic