Measurement method: NDIR
Range: CO2: 0-5000ppm up to 0-20% vol
Accuracy: For range 0-5000ppm to 0-20000ppm: ±25ppm/±10% of reading
For range 0-1%vol: ±0.1%
For range 1-5%vol: ±(0.05%+5% of reading)
For range 5-20%vol: ±10% of reading
Warm up: 30s
Response time T90: <30s at 20℃
Working voltage: 8-25v
Output: RS485/4-20mA
Working temperature: -10℃ to 55℃
Dimensions: 195*145*105mm
Lifespan: ≥ 10 years
1、Adopt international advanced NDIR non-dispersed infrared gas analysis technology.
2、Short response time, high precision.
3、Stable performance, long calibrating period, less maintenance.
4、Can be used in anaerobic atmosphere .
5、Long service life, no sensor intoxicating phenomenon .
6、4 LED numerical code display.
7、Has the function of temperature compensation, automatic zero correction.