SenseAir® S8 4B is a miniature low power LNE approved safety switch. SenseAir® S8 4B main application area is to serve as a CO2 safety switch when build into equipment such as kerosene heaters and other equipment generating potential hazardous levels of CO2 gas. Because of low current consumption the sensor is suitable for battery applications and has an average current consumption of 2 mA.
-Low power consumption
SenseAir® S8 can be customized for a variety of alarm and control applications.
|Operating Principle||Non-dispersive infrared (NDIR)|
|Measured gas||Carbon dioxide (CO2)|
|Measurement range CO2||0.04 to 3,2% volume CO2
|Accuracy||±1000ppm (at alarm points between 7000 and 9000 ppm)|
|Dimensions||60.5 mm x 20 mm x 8.5 mm|
|Maintenance||Forced calibration Maintenance-free
|Life Expectancy||> 5 years in normal indoor / office environments|
|Operation temperature range||-5 to 60 °C|
|Operation humidity range||0 to 95% RH (non-condensing)|
|Power supply||5 to 7.0 V DCV|
|Power Consumtion||250 mA peak, 2 mA average|
|Alarm output (open collector)||Open >8000 ppm, closed <6500 ppm|
|004-0-0024|| SenseAir® S8 4B