6 Specification
Operating principle
Non-dispersive infrared (NDIR) Yes
Sample method Diffusion
Accuracy and range
Temperature accuracy ± 0,2 °C (conditions 0 °C to +50 °C)
Temperature range -20 °C to +60 °C
Humidity accuracy ± 2% (conditions 10-90% RH)
Humidity range 0% to 100% non-condensing
Measurement range CO
2
400 – 5000 ppm
Accuracy CO
2
±50ppm ±3% of reading
RMS noise CO
2
0.7ppm @ 400ppm
1.4ppm @2000ppm (filtered)
Connectivity
Network LoRaWAN
Frequency bands 868 MHz
Provisioning Over the air & personalization
Size
Size 111 x 77 x 26 mm
Weight 136g
Security
Algorithms AES-128
Hardware Cryptographic co-processor
Features Secure boot
Secure firmware upgrade
Hardware based ultra-secure key storage
Battery life
Battery life length >5 years (at 20-minute intervals, SF12) + 1 year storage