Get accurate, reliable electrical measurements with the Fluke 323 True RMS Clamp Meter. Designed for tough environments, this slim and ergonomic meter delivers precise AC current (up to 400 A), voltage (600 V AC/DC), and resistance measurements (up to 4 kΩ). Ideal for electrical panels, HVAC/R, and plant maintenance, it features a large, easy-to-read display, CAT III 600V & CAT IV 300V safety ratings, and a rugged design built to withstand harsh conditions.