The 771 Fluke Clamp Meter features a detachable current clamp and extension cable, plus a built-in spot light allowing you to take measurements in tight and/or dark locations. This compact Fluke Clamp Meter measures mA for PLC and control systems analog I/O, plus allows you to measure output signals from transmitters without breaking the loop. Milliamp Clamp Meter offers a dual backlit display, automatic power off and includes 2-AA batteris, soft carry case and users manual. Download Spec Sheet