Module features:

  High sensitivity, high-resolution

  Low power consumption

  Provide a variety of output UART, analog voltage signal, PWM waveforms

  High stability, excellent anti-jamming capability

  Temperature compensation, excellent linear output

  Long life

Main applications:

    Portable instrumentation, air quality monitoring equipment, air purifier, fresh air ventilation system, air conditioning, intelligent home devices and other places.

Product parameters:

Detection of gas: formaldehyde

Interfering gases: alcohol, carbon monoxide and other gases

Output data:

1: DAC (0.4-2V standard voltage signal)

2: UART output (3V level)

Operating voltage: 3.7V-9V (with reverse voltage protection)

Warm-up time: ≤3 minutes

Response time: ≤60 seconds

Recovery time: ≤60 seconds

Range: 0-5mg / m

Resolution: ≤0.01ppm

Working temperature: 0 oC ~ 50 oC

Humidity: 15% RH-90% RH (non-condensing)

Storage temperature: 0 ~ 50 oC

Life: 2 years (in air)

Note:

  Sensors to avoid exposure to organic solvents (including silicone and other adhesives), coatings, pharmaceuticals, oil and high concentrations of gas;

  Not excessive shock or vibration;

  Initial power use must warm up for 5 minutes;

  Do not use this module is applied to a system involving the personal safety;

  Do not use the module installed in the strong convective air environment;

  Do not use this module for a long time in a high concentration of organic gases.