Extech MA140

Extech MA140: True RMS 300A AC Clamp Meter

Compact AC Clamp Meter with NCV Detector

The MA140 is a Compact AC Clamp Meter with NCV Detector. This Clamp meter takes True RMS measurements for accurate readings of noisy, distorted or non-sinusoidal waveforms. The MA140 can measure up to 300A AC. Complete with carrying case and two LR44 batteries. UL listed with a CAT III 600V safety rating.