CF3 CO2 Wall Mount or Duct Mount Monitoring

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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 . Output can be configured to for a signal of 2…10VDC or 4…20mA.


  • Measurement range: 0 to 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 to 10 VDC
  • Output 2 (0…2,000 ppm): 4 to 20 mA (no output 2 in CF3-W-EU(US)-Disp-FLI)
  • Range of measurement: 0 to 50°C (30…120°F) / 0 to 95 %RH
  • Maintenance: not necessary
  • Lifetime: >15 years
Dimensions 142 x 84 x 46 mm / Probe 245 x 22 x 15 mm
Display type In option, LCD, 1-line
Enclosure material ABS
IP protection rating IP65

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“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.


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