IAQFW – Air Quality Transmitter

Model : IAQFW
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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