Wall-mounting CO detector& controller

Features 1. Design for real-time detection air carbon monoxide. 2. High accuracy humidity and temperature detection optional 3. LCD display carbon monoxide and optional temperature& RH measurement 4.Smart buttons for easy operation 5. Excellent electrochemical CO sensor with up to 5 years lift time 6. Replaceable CO sensor 7. Provide 1X analog linear output ( 0~ 10VDC/ 4~ 20mA selectable) for the measurement 8. Providing up to two dry contact outputs with presetting the setpoint 9. Modbus RS485 communication interface optional 10. Provide two easy methods for calibration and setup alarm points by end users: infrared remote controller or a software via RS485 11. 24VAC/ VDC power supply 12.CE-Approval Application: 1. In office and residence areas to detect CO2 level 2. In undergroung parking lots and garages 3. In BAS to detect the CO2 and the data transmittance 4. For greenhouse and plant bin 5. For ventilation control system