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Rayleigh Instruments RI-D18-100-CT Single Phase Multifunction Energy Meter


  • Single module DIN rail mounted
  • Energy pulse LED
  • Supplied with Mini split-core CT with 16mmØ aperture for easy retrofitting (Input 100A/330mV)
  • Single phase network compatible
  • Import & Export energy measurement
  • Clear 6-digit backlit LCD display with 1 or 2 decimal places
  • True RMS measurement
  • Cost-effective and accurate
  • Simple operation
  • Modbus communication plus 2 x Pulse outputs
  • Non-volatile memory


The RI-D18-100-CT is a DIN rail single-phase energy meter.

Suitable for monitoring energy consumption and many other electrical parameters in industrial and commercial applications. These meters may be used in single-phase systems.

A high-efficiency backlit LCD display provides a clear indication of the measured value in all light conditions. The push-button on the front of the meter allows the user access to the display page required.

The meter is available in ONE version:

  • With RS485 Modbus communication and 2 x pulse outputs

The unit is housed in a compact single module width housing suitable for 35mm DIN rail mounting.

Displayed Parameters

  • Total active energy (kWh)
  • Import active energy (kWh)
  • Export active energy (kWh)
  • Voltage (V)
  • Current (A)
  • Active power (W)
  • Frequency (Hz)
  • Power (PF)
  • Modbus ID
  • Baud rate
  • Parity

Additional Information

Manufacturer Rayleigh Instruments
Product Name / Options Price (ex VAT)
Call our Sales Team for Model Options and Prices - 01245 428500 Call for Prices

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