Model PMM2000 Digital Mini-Multi Power Monitor Parameter network Meter is a powerful and versatile measuring instrument which offers all solution for your power measurement applications of various electric parameters.Made with adoption of the latest microelectronic technology,the instrument is centered by a 16-digit single chip microcontroller and integrates the functions of a sensor,a transducer,RS-485 communication interface,CAN BUS or LonWorks field bus consist a powerful remote measuring system in this instrument and enable it to be widely used in integrated monitor system for transmission-line system of electric power.