Sensaphone 4-20mA Duct Mount Carbon Dioxide (CO2) Transmitter




The Sensaphone Carbon Dioxide sensor will detect levels of Carbon Dioxide from 0-2,000 ppm. The sensor is specifically designed to be mounted in a return air duct.


Used with any Sensaphone that will accept a 4-20mA input signal, the device will provide real-time data and will cause your Sensaphone to activate an alarm when the CO2 level reaches a set threshold.


Product Specifications:

  • Name: 4-20mA Type Duct Mount CO2 Transmitter
  • Sensor Coverage Area: 100 m² (1000 ft²) typical
  • Accuracy: ±30 PPM + 3% of reading with Auto Cal on
  • Measuring Range: 0 - 2,000 ppm
  • Response Time: <2 minutes for 90% step change typical
  • Operating Temperature Range: 32° to 122°F | 0° to 50°C
  • Dimensions: 5.7 x 3.95 x 2.5” | 145 x 100 x 63mm
  • Sensor Series: 4-20mA

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