Extech 380801 Appliance Tester AC DC Power Analyzer, power quality analyzer and data logger features: Compact size, battery operated device for analyzing AC/DC power loads - with PC interface plus datalogging; Sampling (update) rate is 2.5 times/second.
Extech 380803 Appliance Tester AC DC Power Analyzer Datalogger features: Compact size, battery operated device for analyzing AC/DC power loads - with PC interface plus datalogging; Sampling (update) rate is 2.5 times/second.
Extech 480823 Electromagnetic Field EMF ELF Meter measures electromagnetic field radiation levels from fans, electrical appliances, wiring, and power lines; ELF frequency bandwidth of 30 to 300Hz; Single axis - sampling 2.5 times per second, etc.
Extech 480826 Triple Axis EMF Appliance Tester measures three axis (X, Y, Z) electromagnetic field measurement. The EMF tester is a cost effective, hand-held instrument designed and calibrated to measure electromagnetic field radiation at wide bandwidths from 30 Hz to 300 Hz.
