Measuring range: 0~100ppm/100% (optional)

Resolution: 0.1ppm/1ppm/0.01%/0.1% (according to the measuring range selected)

Accuracy: ≤±2%F.S.

Repeatability: ≤±1%F.S.

Stability:

Zero drift: ±1%F.S./7d

Span drift: ±1%F.S./7d

Response time T90≤30s

Warm-up time: ≤45min

Sample gas flow rate: 1000±100mL/min

Sample gas pressure: 0.1MPa≤entrance pressure≤0.2MPa

Power supply: 100~240VAC 50/60Hz 1A

Ambient temperature: －5℃～＋45℃

Environment humidity: ≤90%RH

Signal output: 4~20mA or 0~5V

Communication protocol: Rs-232 or Rs-485 Modbus RTU

Overall dimensions: 

3U standard: 484 (W) x134 (H) x310 (D), (mm)

4U standard: 484 (W) x177 (H) x390 (D), (mm)

Hole dimensions:

3U standard: 446 (W) x135 (H), (mm)

4U standard: 446 (W) x179 (H), (mm)

Weight: 5Kg

320*240 LCD monitors, desktop or panel mounted, easy to install

Imported infrared sensors, long service life, high sensitivity and fast response

Built-in precision filter, greatly improving the sensor life

Upper and lower limits of control points can be set at full scale range

Data backup, data recovery

Standard 4~20mA or 0~5V output

Standard Rs232 or Rs485 communication

Full English operation menu

Built-in precision air pump (optional)

Air pollutant emissions and other environmental monitoring

Petroleum, chemical, power plants and other industrial process control

Agricultural, medical, health and scientific research fields

Air Monitor in public place

Laboratory combustion testing of gas content determination