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EXTECH Instruments

MA140: 300A True RMS AC Clamp Meter

The Extech 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.

Price and delivery time will be given on request
Jaw size 22mm (0.8")
Cable size 300MCM
AC Current (max resolution) 60A, 300A (0.01A)
Basic accuracy ±2.0%
Non-Contact Voltage (NCV) 80...600V
Dimensions 147x60x31mm (5.8x2.4x1.2")
Weight 140g 4.9oz

The Extech 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.

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Want more information?

Get in touch with Erik-Jan our Extech specialist

Erik-Jan Visser

Account-/ Product Manager

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