Measurement：CO, CO₂, O₂, gas temperature

Technology: CO, CO₂：NDIR non-dispersed infrared

            O₂：ECD electrochemical

            gas temperature：K type thermocouple

Range: CO：0-5000ppm

       CO₂：0-25%

       O₂：0-25%

(Note: measurement range can be customized by the requirement.)

Gas temperature：0-800℃

Resolution: CO：1ppm

            CO₂,O₂：0.01%

            gas temperature：1℃

Precision: CO,CO₂：≤±2%FS

           O₂：≤±3%FS

           gas temperature：≤±3℃

Repeatability: CO,CO₂,O₂≤1%

Gas flow: 0.7-1.2 L/min

Inlet pressure: 2kPa-50kPa

Sampling gas condition: no dust, no water, no tar

Response time(T90): <15s (NDIR)

Communication interface: RS232

Power supply: built-in rechargeable lithium battery

Work temperature: 0-50℃

Relative humidity: 5-85%

Ambient pressure: 86-108kPa

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.