High-safety AC-current clamp for digital multi-meters Current clamps from Fluke are ideal tools to increase the functionality of instruments from Fluke The i400 is an AC current clamp with a single measuring range of 400 A and a power outlet via banana plugs with safety insulation. the current clamp is compatible with most of the Fluke-multi-meters or any other current measuring instrument that is compatible with 4 mm banana plugs with safety insulation and has a milliampere range. The split ratio is 1000: 1. Handy with your digital multimeter for measurements of maximum 400 A AC 1mA/Amp output for easy reading of your meter. The only current clamp with safety specification CAT IV 600 V / CAT III 1000 V. Specially designed for maximum functionality in a compact form. Perform accurate flow measurements without interrupting the circuit. Soft non-slippery overmold handle prevents from accidental touching live wiring. Max. conductor Ø 32 mm