Rishabh Instruments Limited

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1PH RJ12 (100mA) - RISH ER21X1

1PH RJ12 (100mA) - RISH ER21X1

Rish ER21X1 is a modern Single Phase RJ12 AC Energy meter designed for intended use in residential, commercial and light industrial Electrical Energy Metering.It supports 100mA current measurement on RJ12 external CT connection. It supports Tariff Counters selectable via MODBUS or MBUS Communication or Tariff input.


Rish ER21X1 is a modern Single Phase RJ12 AC Energy meter. It is suitable for electrical parameter measurement and monitoring in 1 Phase 2 Wire Network. The meter has two Pulse Output and Impulse LED for energy monitoring. It has inbuilt industry standard MODBUS RTU or MBUS for remote monitoring.

Product Features:-

  • MID certified (2014/32/EU – MI-003)
  • Tamper-proof metrological sealing
  • Module B & D approved
  • Legally compliant energy billing
  • Plug and Play Current Transformer
  • On-Site Programable CT Primary
  • Energy measurement as per  IEC 62053-21,23
  • Bi - Directional Import & Export energy measurement
  • Accuracy Class B as per EN 50470-3 (Class 1 as per IEC 62053-21)
  • Optional two Pulse outputs configurable for Import/Export Energy measurement
  • Optional Tariff Input 
  • Optional RS 485 Modbus or MBUS communication protocol
  • Terminal Sealing Protection
  • Laser Marking (for product information)

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