Sensaphone 4-20mA Outdoor Carbon Dioxide (CO2) Transmitter




The Sensaphone Carbon Dioxide sensor will detect levels of Carbon Dioxide from 0-20,000 ppm. The transmitter can be programmed to detect levels from 2,000 to 20,000 ppm. 


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. A weatherproof enclosure ensures proper operation outdoors.


Product Specifications:

  • Name: 4-20mA Type Outdoor CO2 Transmitter
  • Sensor Coverage Area: 100 m² (1000 ft²) typical
  • Accuracy: ±30 PPM + 3% of reading with Auto Cal on
  • Measuring Range: 0 - 2,0000 ppm, programmable span from 2,000 to 20,000
  • Response Time: <2 minutes for 90% step change typical
  • Operating Temperature: Range 32° to 122°F | 0° to 50°C
  • Sensor Series: 4-20mA

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