380803 Extech Power Analyzer

The 380803 is a power analyzer from Extech.


  • Four simultaneous displays of Watts, Power Factor or VA, Voltage or Hz, Amps
  • True RMS Voltage & Current measurements of sine, square, triangular and distorted wave forms with a crest factor < 5
  • Max, Data Hold and Overload Protection
  • Battery or AC adaptor provides line isolation
  • Plug device to be tested directly into the Power Analyzer
  • Sampling (update) rate is 2.5 times/second
  • Windows® 95/98/NT/2000/XP/ME software allows user to download stored data or save data directly, and to create an ASCII file. Computations include phase angle, apparent and reactive power, consumption and cost, and power factor correction


  • Measure and Audit power consumption of single phase devices
  • Evaluate load performance under varying line conditions
  • Demonstrate effectiveness of power conservation efforts
  • Characterize device AC power requirements

The Extech 380803 is a compact, battery operated device for analyzing AC power loads with PC interface plus datalogging. The Extech 380803 is a built-in Datalogger stores up to 1,012 readings (Single record storage or continuous datalogging).

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