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Hot Selling CO2 Transducer for School and other public places
F2000IAQ-CO2 detector/Indicator is used to monitor and alarm CO2 level and room temperature. Relative humidity detection and display can be as an option. Other options can be provided to users: RS485 communication interface with independent address; one dry contact output to control a ventilation device.
Especial design for schools, kindergartens, office buildings, conference rooms, rest rooms as well as other public places
Built-in NDIR CO2 module, 15 years long life.
ABC Logic self calibration algorithm for CO2 sensor.
Real-time detect and display room CO2 and temperature
3 LED indicator lights following three different CO2 ranges to indicate
ambiance ventilation situation: Optimal Ventilation; Poor Ventilation and Insufficient Ventilation.
Optional humidity detection and display
CO2 Transducer Features
Real-time detecting and display CO2 level during 0ppm to 20,000ppm CO2 range; Also detecting room temperature from 5 to 45°C
Optional real-time humidity from 5%RH to 95%RH
NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
Self Calibration Algorithm makes it in using without calibration amending
The three measured CO2 ranges for 3-LED indicator lights selectable by end users
LED’s brightness adjustment
Optional 1X dry contact output or one 0~10VDC output to control a ventilation device
Easy preset CO2 level for buzzer alert (optional)
Optional RS485 interface to connect to a PC or another system (optional)
Specification
Gas detected |
Carbon Dioxide (CO2) |
Sensing element |
Non-Depressive Infrared Detector (NDIR) |
Temperature sensor |
NTC |
Temperature correction |
Self compensation |
CO2 NDIR life |
15 years |
Consumption |
3.5W/ Max, 2.5W/ Average |
Accuracy@25°C(77°F) |
±40ppm + 3% of reading |
Stability |
<2% of FS over life of sensor (15 yr typical) |
Warm up time |
2 hours (first time) 2 minutes (operation) |
CO2 measuring range |
0~2000ppm, which is default value 0~(1,000~20,000)ppm, programmable selection |
CO2 setting & Display resolution |
1ppm |
Temperature measuring range |
0~50°C(32~122°F) |
Temperature setting range |
5~45°C(41~113°F) |
Option: 1X dry contact output |
Rated currency for contact point: 3A220VAC/30VDC, resistance load |
Option: RS485 communication interface |
9600/14400/19200(default)/28800/38400bps rates selectable by program,15KV protection for static, independent address setting |
Operation condition |
0~50°C (32~122°F), 0~95%RH without condensing |
Power supply |
220VAC/110VAC or 24VAC 50/60HZ±10% |
Weight |
380g |
Dimensions |
130mm×90mm×40mm |
Connections Interface |
Locate in interface of connection |
Installment standard |
65mm×65mm or 2”×4” wire box |
Wiring standard |
Wire section area<1.5mm2 |
Approval Standard |
CE-Approval |
Programming and selection |
DIP switches inside and external push-buttons |
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