IAQFW – Air Quality Transmitter
|
||||||
Description
Application & Features :
- IAQFW detect Formaldehyde (CH2O) in the air
- IAQFW for room light and state of art housing, easy installation
- IAQFW are specific for CH2O in air.
- The CH2O use high performance Photoionization detector, with more then 5 years sensor life
- All sensors are low power consumption with good temperature and humidity compensation
- Power and outputs over voltage and reverse polarity protection, high reliability and anti-interference capability
- Based on The Principle of Diffusive Monitoring
- Bright multi-color light bar, indicating different air quality status
Additional information
Sensor | : CH2O: High performance photoionization detetor |
---|---|
Power | : 16~28VAC/16~35VDC |
Range | : CH2O : 0~2000ppb |
Accuracy | : ±2%FS |
Output | : 0~10VDC/4~20mA (default), RS485/Modbus |
Display | : Optional LED green/yellow/red air quality indication; Or optional LCD display with unit and green/yellow/red backlight |
Load resistance | : ≤500Ω (Current output), ≥2kΩ (Voltage output) |
Relay | : 1×SPST, 3A/30VDC, 3A/250VAC |
Sampling Time | : 5 seconds (Averaging type) |
Operating Temperature | : -20~60°C, 0~95%RH (Non-condensing.) |
Storage temperature | : -40~70°C |
Housing | : Fireproof ABS |
Protection | : IP30 |
Agency Approval | : CE |
Calibration Protocol | : COML |