Rotronic CF3 Carbon Dioxide (CO2) Transmitter

The CF3 transmitter measures CO2 concentration within the range of 0 to 2000ppm. Accuracy is ±30ppm within the temperature range of 0 to 50°C (32 to 122°F). The CF3 has 2 analog outputs that both provide the CO2 concentration. Output1 signal is 0...10VDC . Output2 can be configured to for a signal of 2...10VDC or 4...20mA.

• Measurement range: 0…2,000 ppm
• Measurement technique: infrared (NDIR) with automatic calibration
• Accuracy: ±30 ppm
• Power supply: 16…29 VDC/AC
• Output 1 (0…2,000 ppm): 0…10 VDC
• Output 2 (0…2,000 ppm): 4…20 mA (no output 2 in CF3-W-EU(US)-Disp-FLI)
• Range of application: 0…50 °C (30…120 °F) / 0…95 %RH
• Maintenance: not necessary
• Lifetime: >15 years
• LCD display option available
• Mounting Options:
  -Wall Mount – fits directly on standard US surface mounted junction boxes
  -Duct Mount – direct probe installation in duct

For ventilation control in residential properties, offices, classrooms, cinemas, public rooms, etc.

• Rotronic CF Series Datasheet.pdf