MA140 True RMS 300A AC Clamp Meter

Brand: Extech

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.
Features
  • True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms.
  • Compact 0.8" (22 mm) jaw size accommodates conductors up to 300MCM and allows measurements in tight locations.
  • Unique Smart Auto Sense feature.
  • Low Pass Filter (LPF) for accurate measurement of variable frequency drive signals.
  • Built-in Non-Contact Voltage (NCV) detector for quick detection of live voltage.
  • Inrush current measurement.
  • 6000 count backlit LCD display.
  • Smart Data Hold: Audiovisual alert when a new reading exceeds 50 digits of a held reading.
  • Low battery indicator and Auto Power Off feature.
  • Complete with carrying case and two LR44 batteries.

Specifications

Brand

AC Current (Maximum Resolution)

  • 60 A, 300 A (0.01 A)

Basic Accuracy

  • ± 2.0 %

Dimensions, Weight

  • 5.8 x 2.4 x 1.2” (147 x 60 x 31 mm) / 4.9 oz. (140 g)

Non-Contact Voltage (NCV)

  • 80 to 600 V
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