Ventilation Control Products Sweden AB

Carbon Dioxide (CO2) transmitter CO2R 51 MDR2B

Carbon Dioxide (CO2) transmitter CO2R 51 MDR2B

Carbon Dioxide (CO2) transmitter CO2R 51

Carbon Dioxide (CO2) transmitter CO2R 51

Room Carbon Dioxide (CO2) Transmitter CO2R-Series

Description

The CO2R-Series is a Carbon Dioxide (CO2) room transmitter designed for reliable indoor air quality monitoring. It features a maintenance-free NDIR sensor for long-term performance. Optional temperature and humidity monitoring make it ideal for a variety of applications in HVAC systems.

  • Key Specifications

    • Measuring ranges are selectable via DIP switches and include 400-2,000 ppm, 0-2,000 ppm, 0-5,000 ppm, and 0-10,000 ppm. A range of 0-1,000 ppm is available upon request.
    • Output options include 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc, with the option for one or two CO2 outputs.
    • The estimated operating life is 15 years.
    • Accuracy is rated at ±70 ppm + 3% of the reading.
    • The transmitter operates on a 24 Vac/dc power supply.
    • Automatic Baseline Calculation (ABC) ensures consistent accuracy.

  • Optional Features

    • Modbus RS485 communication.
    • LCD Display for real-time monitoring.
    • Relay Outputs: Available with configurations for 1 or 2 individually configurable relays.
    • Buzzer for alert notifications.

  • Temperature and Humidity Options

    • Temperature Measuring Ranges: 0 to +50°C or -30 to +70°C.
    • Temperature Output: 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc.
    • Humidity Measuring Range: 0 to 100% rH.
    • Humidity Output: 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc.

  • Ordering Examples

    • CO2R 51 M:
      Two CO2 outputs (Output 1: 4-20 mA, Output 2: 0-10 Vdc) with Modbus RS485 communication.
    • CO2R 51 MDR2B:
      Two CO2 outputs (Output 1: 4-20 mA, Output 2: 0-10 Vdc) with Modbus RS485 communication, LCD Display, 2 x relay outputs, and Buzzer.
    • CO2R C1T1H1 MDR2B:
      CO2 output (0-10 Vdc), temperature output (0-10 Vdc), and humidity output (0-10 Vdc) with Modbus RS485 communication, LCD Display, 2 x relay outputs, and Buzzer.

Download

Data Sheet Carbon Dioxide (CO2) room transmitter with Humidity and Temperature Options CO2R-series.pdf

CE declaration of conformity Carbon Dioxide (CO2) room transmitter with Humidity and Temperature Options CO2R-series.pdf

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Company
  • Ventilation Control Products Sweden AB
  • Brodalsvägen 7 Hus z, 433 38 Partille Sweden
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