• AC/DC current range: 60A, 300A
  • Accuracy:
    • AC: ±1.5%
    • DC: ±1.5%
  • Non-Contact Voltage (NCV) 80 to 600V
  • Zero function for accurate DC measurements
  • 0.8" (22mm) jaw size
  • Unique Smart Auto Sense feature
  • Built-in Non-Contact Voltage (NCV) detector
  • Inrush current measurement
  • 6000 count backlit LCD display


The Extech MA145 Mini Clamp Meters are True RMS meters that provide accurate readings of noisy, distorted or non-sinusoidal waveforms. The MA145 . The compact 0.8" (22mm) jaw size accommodates conductors up to 300MCM and allows measurements in tight locations. Built-in Non-Contact Voltage (NCV) Detector allows for quick detection of live voltage. The MA145 ships complete with carrying case and two LR44 batteries.