• Large dual LCD display (9999 count)
  • Measures 1f/3fTrue Power (kW), Apparent Power (kVA), and Reactive Power (kVAR), plus Horsepower (HP), Power Factor, and Phase Angle with Lead/Lag indicator
  • AC+DC μA current with 10nA resolution for flame rod tests
  • Max/Min recording with elapsed time indication
  • Auto Detect AC/DC Voltage measurements with simultaneous frequency display
  • Capacitance to 7000μF with 0.001μF resolution
  • High Resistance tests to 100MΩ
  • Type K, °C/°F switchable, temperature to 1000ºF
  • Diode and Continuity tests
  • 1.6" (40mm) clamp jaw opening


The 1000A Extech 380976 AC power clamp meter has both single phase and three phase capabilities. The measurement functions include power, current, insulation resistance and temperature. AC & DC µA current can be read with 10 nA resolution for flame rod tests.

The Extech 380976 AC power clamp meter is ruggedly constructed, weighing 16.4 oz., and has jaws that open to 1.6" (40mm). Other features of the Extech 380976 AC power clamp meter include max / min recording with elapsed time indication, auto detect AC/DC voltage measurements with simultaneous frequency display, and diode and continuity tests.

The 1000A Extech 380976 AC power clamp meter comes complete with test leads, bead wire temperature probe (-58 to 482°F /-50 to 250°C), 9V battery and convenient carrying case.