色欲影视天天综合网,av中国版,久久久久久久毛,国产又粗又长又爽黄色影视

Features
1) Temperature compensated detectors
2) Sensing ranges: 0-5000ppm Carbon Dioxide to 0-5% volume Carbon Dioxide
3) All metal construction
4) Small internal volume
5) ‘Light locked’: not affected by external illumination
6) Low power
7) Active and Reference signal outputs
8) Embedded thermistor temperature sensor output
9) Wide operating temperature range
10) Fast response
11) Immunity from ‘poisoning’
12) Fail safe operation
13) Electrically isolated housing