- Machinery Parts Processing Services[4]
- AC/DC Adapters[1]
- Voltage Regulators/Stabilizers[5]
- Uninterrupted Power Supply (UPS)[6]
- Instrument Parts & Accessories[3]
- Level Measuring Instruments[9]
- Modems[3]
- Pressure Transmitters[10]
- Temperature Instruments[10]
- Flow Meters[9]
- Car Polish[1]
- VoIP Products[1]
- Other Telecommunications Products[5]
- Alarm[3]
- Contact Person : Ms. Chen Cherry
- Company Name : Nanjing Yiyuan Instrument Co., Ltd.
- Tel : 86-025-52161817
- Fax : 86-025-52169450-608
- Address : Jiangsu,nanjing,NO.9 keyuan road,JiangNing Science Park ,nanjing
- Country/Region : China
- Zip : 211100
ES-CO2 Alarm
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.
ES-CO2 Alarm