Integra Ri3 Multifunction Meter

The Integra Ri3 digital multifunction metering system (dms) represents the first model of a new generation of instruments designed to complement the current Crompton Instruments Integra series.

The Integra Ri3 dms is an accurate and cost effective solution for measurement and display of all major electrical and power quality parameters. It’s easy programming, mounting and user-friendly navigation make the Integra Ri3 dms an ideal choice for customers who require reliable energy measurement.

The Integra Ri3 dms is built to high quality standards utilizing the latest microprocessor and manufacturing technology. Designed, developed and manufactured in the UK, the Integra Ri3 dms builds on Crompton Instruments’ long established reputation for metering product quality.

The product features a DIN-rail enclosure, backlit LCD display and user programmable CT ratios, all accessible via an intuitive user interface. Integra Ri3 dms measures 17 electrical parameters including total harmonic distortion (THD) measurement up to the 31st harmonic.


  • DIN-rail enclosure DIN 43880
  • Backlit LCD screen
  • Programmable CT ratio
  • True rms measurement
  • User programmable system configuration
  • Pulsed output and Modbus as standard


  • Cost effective
  • Simple navigation
  • Crompton renowned quality
  • UK manufactured


  • IEC 61326
  • IEC 61010-1
  • IEC 62053-21
  • cRU approved E171167 for CANADA

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