Key Benefits:
• 3.6 mC power usage per measurement (11.9mJ@3.3V)
• Miniature size (SenseAir® S8 format)
• A wide supply voltage range enables a variety of battery options
• Adjustable measurement period by host
• Adjustable ABC period by host

Standard Configuration:
Measured Gas Carbon dioxide (CO2)
Operating principle Non-dispersive infrared (NDIR)
Measurement range 0 to 10 000 ppm
Accuracy CO2
±35ppm
±3% of reading1
RMS noise CO2
4 ppm @ 400 ppm
7 ppm @ 1000 ppm
Accuracy temperature ±0.7°C
Power supply 2.9 – 5.5V
Peak current 125 mA
Shutdown current 1 μA 2,3
Charge per measurement 3.6 mC
Energy per measurement 11.9 mJ @ 3.3V
Average current having
- 16 second measuring period
- 60 second measuring period
- 120 second measuring period
225 μA 2,3
61 μA 2,3
31 μA 2,3
CO2 measurement period ≥16 s.
Dimensions (H x W x D) 8 mm x 33 mm x 20 mm
Life expectancy >15 years
Operation temperature range 0 - 50°C
Communication UART (host-slave protocol)