PNI SafeHouse HS291 Manual Del Usuario página 5

CO2 sensor
Sensor lifetime
WiFi frequency
WiFi transmission power
Working temperature
Dimensions
Weight
CO2 measurement range
CO2 measurement accuracy 100 ppm or 10%
CO2 concentration ratio
Alarm level
NDIR (non-dispersive
infrared)
up to 10 years
2.4 GHz
100mW
-26°C ~ 80°C
90 x 90 x 26 mm (without
the bracket)
92 g
400 - 5000ppm
Good: < 1000ppm
Normal: 1000~2000ppm
High: > 2000ppm
High: > 2000ppm
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