4-20mA Sensor Transmitters

RC Systems offers an array of 4-20mA transmitters, all built on our innovative, state-of-the-art technology for superior performance. Our SenSmart transmitters provide numerous advanced features and are versatile enough for nearly any application. They are CSA certified for Class 1, Division 1 or Class 1, Division 2 locations (varies by model).

See individual product listings for additional information and specifications.

Request a quote on the 4-20mA transmitter you need. Contact RC Systems to order or to learn more.

  • 2.4GHZ/900MHZ wireless with integral battery
  • Local calibration and real time event log
  • 15’ remote sensor option
  • Backlight available
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  • QVGA LCD with stunning color graphics
  • Ethernet: Modbus TCP with web server
  • RS-485 remote sensor option up to 4000’  
  • Dual Port Modbus RTU/relays option
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  • Color backlit LCD Display
  • Display Color Changes with Alarm Status
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  • 3-Wire 4-20mA (source) with local backlit LCD graphic display
  • Local Calibration and real time event log
  • Single Port Modbus RTU/relays option 
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