Fluke 772 milliamp process clamp on meter with integrated MA loop can measure MA signals without breaking the loop. The Fluke 772 MA clamp meter expand upon the capabilities of the popular 771 MA clamp meter, adding loop power and MA sourcing to the troubleshooting and process calibration capabilities in all Fluke MA clamp meters. If you are spending time taking MA measurements by removing a wire and breaking the loop, calling the control room to isolate a loop, testing analog input/output on a console, troubleshooting devices with MA inputs and outputs, repairing intermittent or erratic 420 MA loops, going back to the shop to get extra tools then you need to take a good look at the Fluke 772 MA clamp meters. It's designed to save you time, and money, by eliminating time wasting activities. Now you can troubleshoot and repair 420 MA loops without breaking the loop or bringing down the system. Fluke meter includes: four AA alkaline batteries (installed), Soft carrying case, TL75 Test leads, AC 72 detachable clip, tl 940 mini hook Test leads, instruction sheet, hanging tool with hook and loop strap.