1.Detection range: 0-2000ppm, 0-3000ppm, 0-5000ppm
2. Detection Principle: NDIR
3.Power: 3.0W/highest, 700MW/average

Carbon dioxide CO2 Alarm

Specification

Main features

1. Infrared self-diffusion sensor technology, 15-year sensor life.

2. Provide 4-20mA analog output signal and 2-way switch output signal which can be used as CO2 concentration of transmitter and CO2 controller.

3. Can achieve field-programmable to set secondary alarm.

4. RS-485 communication interface, 15KV antistatic protection, independent address setting.

5. PC/ABS high-grade flame retardant housing.

6. High-definition LCD to monitor content.

Common areas

1. Factories, workshops, greenhouses, clean rooms and other industrial and agricultural carbon dioxide monitoring.

2. Family, villas, office buildings, conference rooms, classrooms and other field which need ventilation control and environmental quality monitoring.

3. Hotels, exhibition halls, hospitals, shopping malls, bars, restaurants, airports, train stations, entertainment halls, theaters and other public places which need ventilation control and environmental quality monitoring, produce and use carbon dioxide.

Main reference parameters

1. Gas Detection: Carbon dioxide CO2

2. Product Type: ES-CO2

3. Detection range: 0-2000ppm, 0-3000ppm, 0-5000ppm

4. Detection Principle: NDIR

5. Temperature sensing element: NTC Thermal resistance

6. Power: 3.0W/highest, 700MW/average

7. Accuracy: 22°C(72°F)±30ppm+5%Reading

8. Operating temperature: -10~65°C

9. Operating humidity: 0~95%RH, Not condensing

10. Output: 4-20mA, RS-485, Switch signal ( 2-way )

11. Reaction time: 90% of the change <60 seconds

12. Power supply: 12-24V DC

13. Preheat time: <2 min(operation)10 min(the highest accuracy)

14. Detection method: Self-diffusion

15. Weight: 380g

16. Non-linear: <1%FS

17. Dimensions: 135mm×90mm×34mm

Note 

Mainly used in plastic greenhouses, home interior, office, conference rooms and other crowded places.