Circutor ReadWatt
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Circutor ReadWatt

ReadWatt is a digital optical converter, which has a pulse sensor, whose value can be queried by any Modbus/RTU master. Its main features are as follows:

  • Optical reader for capturing optical pulses from any energy meter
  • RS-232 or RS-485 or Modbus/RTU communications or output pulse
  • Configurable proportion from LED flash
In stock (11 items available)
  • £98.66
Qty:  
  • Weight
    0.02 kg
  • SKU
    READWATT

ReadWatt is a digital optical converter, which has a pulse sensor, whose value can be queried by any Modbus/RTU communication master on the market. Its main features are as follows:

  • Optical reader for capturing optical pulses from any energy meter
  • RS-232 or RS-485 Modbus/RTU communications or 1 digital proportional transistor output
  • Configuration includes scale factor to outputs
  • No electrical connection to meter needed
  • Low current (50mA) use e.g. SHM PSUSPM1121 supply
  • Indicator LED on status
  • Ideal if ...
    • Add Modbus to a meter at low cost
    • A Meter is sealed so unable to access pulse
    • Ability to change scale factor without changing meter settings
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