Digital Metering Systems (DMS)

Crompton Instruments UK manufactured Integra digital metering product portfolio offers an extensive range of systems designed to suit any power monitoring application.  Our extensive line can be used as either Digital Power Meters, or fully Digital Metering Systems (dms) providing fully programmable, highly accurate measurement, display and communication of all major electrical and power quality parameters, including true rms system values, power quality data and measurement of total harmonic distortion.

Designed to meet customer requirements, the Integra digital metering portfolio offers optional pulsed, analogue and digital communication outputs, DIN or ANSI case styles and high quality LED or LCD displays.


  • Measurement, display and communication of electrical and power parameters
  • High contrast LED or LCD display
  • THD measurement and power quality data to 31st harmonic
  • True rms and average sensing measurement
  • Pulsed, analogue and digital outputs
  • Modbus RTU RS485 protocol, Johnson Controls and Lonworks protocol interface options
  • Fully programmable VT and CT ratios Benefits
  • Pre-calibrated plug-in options
  • Simple menu driven interface
  • Remote monitoring
  • True three-and four-wire measurement


  • Switchgear
  • Distribution systems
  • Generator sets
  • Control panels
  • Energy management
  • Utility power monitoring
  • Motor monitoring
  • Ground power units