Measurement：CO, CO2, O2, Gas temperature

Technology: CO, CO2：NDIR

           O2：Electrochemical

           Gas temperature：K type thermocouple

Range: CO：0-9999ppm,0-5000ppm, 0-2500ppm

       CO2：0-25%

       O2：0-25%

Gas temperature：0-800℃

(The measurement range can be customized.) 

Resolution: CO：1ppm

            CO2,O2：0.01%

            gas temperature：1℃

Precision: CO,CO2：≤2%FS

           O2：≤3%FS

           gas temperature：≤±3℃

Flow: 0.7-1.2 L/min

Inlet pressure: 2kPa-50kPa

Sampling gas condition: no water vapor, no dust .

Response time (T90): <10s (NDIR)

Communication interface: RS232

Power supply: Built-in rechargeable lithium battery

Features :

1.    Based on innovative NDIR technology .

2.    Able to measure CO,CO2 and O2 gases, and gas temperature simultaneously.

3.    Real time calculate excess air coefficient.

4.    Built-in sampling pump.

5.    Auto air zeroing.

6.    Touch Screen.

7.    USB and RS232 output.

8.    Optional extensible to measure pressure difference, calculating combustion efficiency, gas velocity, gas flow.

Working environment

Work temperature: 0-50℃

Relative humidity: ≤95% non condensing

Ambient pressure: 86-108kPa