â·ÃÊͺ¶ÒÁÃÒ¤Ò Power Analyzers à¤Ã×èͧÇÑ´¡ÓÅѧ俿éÒ > 380803: True RMS Power Analyzer Datalogger à¤Ã×èͧÇÑ´¡ÓÅѧ俿éÒ Compact, battery operated datalogging 380803: True RMS Power Analyzer Datalogger Compact, battery operated datalogging appliance tester for analyzing AC/DC power loads Features: Built-in Datalogger stores up to 1,012 readings (single record/continuous datalogging) 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 Software included to download and store data to a PC 380803 Extech Power Analyzer à¤Ã×èͧÇÑ´¡ÓÅѧ俿éÒ à¤Ã×èͧÇÔà¤ÃÒÐËì¡ÓÅѧ俿éÒ