Extech 380801
True RMS Single Phase Power Analyzer

  • 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
  • Plug device to be tested directly into the Power Analyzer
  • Max, Data Hold and Overload Protection
  • Battery or AC adaptor provides line isolation
  • Sampling (update) rate is 2.5 times/second
  • Can be used for data acquisition when connected to PC
  • Software included to download and store data to a PC
  • For model with Built-in Datalogger see: Extech 380803
Click here for a larger image of the Extech 380801Click for larger image
Extech EX380801 Shown
Product Information
PDF Help
  Range Resolution Basic Accuracy (%rdg) Input Signal Range
Watt 200/2000W 0.1/1W ±(0.9% + 4d)@50/60Hz 300V, 20A, 40-400Hz
Power Factor 0.5 to 1.0 0.001 (Based on W, V, A) 250V, 20A, 50/60Hz
Voltage 200.0/750V 0.1/1V ±(0.5%) 750VAC
Current 2/20A via terminals
2/15A via sockets
  ±(0.5%) (Fuse Protection)
Frequency 40Hz to 20kHz 1Hz to 10Hz ±(0.5%)  
Ordering Information
Model Description Buy Online Price
Optional Configurations
Buy Now
Buy Now
Included Accessories
  • 1 - Software
  • 1 - Serial cable
  • 8 - AA batteries
  • 1 - Power cord
  • 1 - 117 VAC adaptor
  • 1 - Carrying case
Optional Accessories
Buy Now

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.