Duct Carbon Dioxide (CO2) Transmitter CO2D-series

• CO2 Measuring Ranges: Selectable via DIP switches: 400-2,000 ppm, 0-2,000 ppm, 0-5,000 ppm, 0-10,000 ppm. Optional: 0-1,000 ppm (on request).
• Output Options: 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc. One output or two CO2 outputs available.
• Estimated Operating Life: 15 years.
• Accuracy: ±70 ppm + 3% of the reading.
• Power Supply: 24 Vac/dc.
• Calibration: ABC – Automatic Baseline Calculation.

• Modbus RS485 communication.
• LCD Display for real-time monitoring.
• Relay Outputs: 1 x relay output or 2 x relay outputs, both individually configurable.
• Buzzer for alerts.

• Temperature 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 Range: 0-100% rH.
• Humidity Output: 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc, or 1-5 Vdc.

• CO2D 51:
  Two CO2 outputs, Output 1: 4-20 mA, Output 2: 0-10 Vdc.
• CO2D 51 M:
  Two CO2 outputs, Output 1: 4-20 mA, Output 2: 0-10 Vdc. Modbus RS485 communication.
• CO2D 51 MDR2B:
  Two CO2 outputs, Output 1: 4-20 mA, Output 2: 0-10 Vdc. Modbus RS485 communication, LCD Display, 2 x relay outputs, and Buzzer.
• CO2D C1T1H1 MDR2B:
  CO2 Output: 0-10 Vdc, Temperature Output: 0-10 Vdc, Humidity Output: 0-10 Vdc, Modbus RS485 communication, LCD Display, 2 x relay outputs, and Buzzer.

EDP 100:
Extra duct probe, Dimensions: 100 mm length x 30 mm diameter.
Standard duct probe length is 100 mm.
Extendable to 200 mm using EDP 100 (100 mm + 100 mm = 200 mm).