Application Areas

Indoor Air Quality Measurement in Offices, Schools, hotels and residential areasDCV- Demand Controlled Ventilation for energy savingsHVAC applications for building managementHome air quality control

CO2 specification			Outputs
Type of Measurement	NDIR -non dispersive infrared technology-		MODBUS RTU		2 bytes data
Sensor Type	dual wavelenght
Measurement Range	400 – 4000 ppm CO2 by volume
Resolution	< 20 ppm CO2
Accuracy	± 5% of reading
Pressure Dependence	0.13 % of reading per mm Hg
Response Time	< 3 minutes for a 90% step change
Warm up Time	< 30 seconds operational
	< 15 minutes full accuracy

Thresholds:

PPM1 Level1: green x < 500 ppm

PPM2 Level 2: green flashing when 500 ≤ ppm < 700 ppm

PPM3 Level 3: yellow when 700 ≤ ppm < 1200 ppm

PPM4 Level 4: yellow flashing when 1200 ≤ ppm < 1800

PPM5 Level 5: red when 1800 ≤ ppm < 2500

PPM6 Level 6: red flashing when ppm ≥ 2500 ppm

Configurable setting of thresholds, levels, etc...