1. Real-time detecting CO2 level. 2. NDIR infrared CO2 module inside with four CO2 detection range selectable. 3. CO2 sensor has Self-Calibration Algorithm and 15 years lifetime 4. Wall-mounting 5. Providing one analog output with voltage or current selectable 0~10VDC/4~20mA selectable easily via jumpers 6. Special “L” series with 6 lights indicates CO2 level and makes CO2 level show clearly 7. Provide a special model with a on/off relay output with a touch button to operate a fan control 8. Design for HVAC, ventilation systems, offices, or other public places 9. Modbus RS485 communication interface optional: 15KV antistatic protection, independent address setting 10. CE-Approval 11. For duct probe CO2 transmitter, please see our TG9 series 12. For CO2+Temp.+RH 3 in 1 transmitter, please see our G01-CO2-B transmitter series |