Fluke i400S AC Current ClampThe Fluke i400s current clamp increases the current measurement range of your Fluke digital multimeter. Companion to your scope or power quality meter to measure up to 400 A AC. Only current clamp available with a CAT IV 600 V CAT III 1000 V safety rating. Specially designed to offer maximum utility in a compact shape. Take accurate current readings without breaking the circuit. Soft non slippery overmold handle. Optional Fluke PM9081 001 BNC Banana