Milliamp process clamp meters can measure mA signals without breaking the loop. The popular Fluke 771 mA Clamp Meter saves time by making fast, accurate measurements on 4-20 mA signal loops without breaking the circuit.

Best in class 0.2 % accuracy

0.01 mA resolution and sensitivity

Measure 4 to 20 mA signals without "breaking the loop"

Measure mA signals for PLC and control system analog I/O

Dual backlit display with both mA measurement and percent of 4 to 20 mA span

Measurement Spotlight illuminates hard to see wires in dark enclosures

Detachable clamp with extension cable for measurements in tight locations

Measure 10 to 50 mA signals in older control systems using the 99.9 mA range

Automatically change the 4 to 20 mA output for remote testing

Power saving features, auto-off, backlight timeout extend battery life