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MA140: True RMS 300A AC Clamp Meter

  • True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms
  • Compact 0.8″ (22mm) 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
  • English Datasheet
  • English User’s Manual
SKU: extech-ma140-true-rms-300a-ac-clamp-meter Categories: , , Tags: , ,

Description

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.

Specifications Range
AC Current (max resolution) 60A, 300A (0.01A)
Basic accuracy ±2.0%
Non-Contact Voltage (NCV) 80 to 600V
Dimensions/ Weight 5.8×2.4×1.2″ (147x60x31mm)/ 4.9oz (140g)

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