MIGCON MX-CO2 carbon dioxide transmitter

CO2 Transmitter

Model MX-CO2


  • Wide measurement range — 0–5000 ppm as standard, 10,000 ppm optional, covering occupied spaces through to process environments.
  • ±(50 ppm + 3% FS) accuracy at 1 ppm resolution — precise enough to drive demand-controlled ventilation.
  • Four output options — RS485 Modbus for daisy-chaining, or 4-20mA, 0-5V, 0-10V straight into an existing BMS input.
  • Fast diffusion sensing — under 180 seconds response with a 2 minute warm-up, available with or without front display.

Category Transmitter

Tags CO2, carbon dioxide, air quality, RS485, Modbus, 4-20mA, HVAC, ventilation, greenhouse

Brand MIGCON

Technical specifications for the MX-CO2 carbon dioxide transmitter
Power Supply10~30 Vdc
Measurement Range0-5000 ppm (10000 ppm optional)
Accuracy±(50 ppm + 3% FS) at 25°C (400-5000 ppm)
Resolution1 ppm
Response Time< 180 sec (diffusion); warm-up 2 min
Operating Temperature-10℃ ~ +50°C, 0% ~ 95% RH (non-condensing)
Output SignalRS485 (Modbus), 4-20mA, 0-5V, 0-10V
Dimensions130 × 70 × 50 mm
OptionsWith / without display

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