The LFG series CO2 transmitter is based on the different absorption capabilities of different gases for specific wavelengths of infrared light . It measures the concentration of the measured gas by measuring the degree of infrared light absorption .
Compared with electrochemical sensors , it has the characteristics of longlife and good stability . Suitable for indoor air quality testing , air conditioners, air purifiers, vegetable greenhouses and other occasions precision gas measurement and control.
Technical Parameters
| General | Value |
| Working Voltage | 10-30Vdc (0-10V output requires 16-30VDC power supply) |
| Output Mode | 4-20Ma,0-5v,0-10v,RS485 |
| Working temperature | -10?~50? |
| Working humidity | 0-80%RH,No condensation |
| Measure concentration | 0-2000ppm,0-5000ppm,0-10000ppm |
| Accuracy | ±40PPm+3%Fs@25°C |
| Preheat time | 2min(Available)-10min(reach the maximum accuracy) |
| Protection Grade | Ip6x |
| Lifespan | ?5years |
