• Smart Auto Sensing technology
  • 0.6" (16mm) open jaw size
  • AC current range: 200A
  • AC voltage range: 1.3V to 1000V
  • DC voltage range: 2.1V to 1000V
  • Non-contact voltage (NCV) range: 80 to 1000V AC (50 to 60Hz)
  • True RMS
  • Built-in non-contact voltage detector
  • 10,000 count backlit LCD display


The Extech MA260 Clamp Meter is a compact True RMS AC Clamp Meter with a Built-In NCV Detector. The Easy-to-use, one button, Auto Sense technology allows the meter to recognize the input being measured and will automatically switch to the correct mode of operation. Its convenient Open Jaw design provides quick measurements in tight locations. True RMS provides accurate readings.