The PM172 Powermeters with Class 0.2S accuracy ensure accurate data on more than 80 parameters of power, regardless of any waveform distortion present on the voltage or current inputs. Measurements
include per phase, total, and harmonics (THD, TDD). Memory and time-clock allow data logging and time stamping of events. Advanced TOU meets any billing requerements. Fast Waveform Recordings
provided for waveform capture and logging on different events. Additional features include a switching power supply, 2 digital inputs, 2 relay outputs for control, alarm and energy pulsing, analog
inputs/outputs.Available in models PM172E-N (Energy) and PM172EH-N (Power Quality Analyser).Two communication ports allow local and remote meter readings and setup. Different communication options
are available including RS232/RS422/RS485, LAN, Ethernet (TCP/IP), PROFIBUS.