GS6004 Formaldehyde CH2O module
High sensitivity, high resolution,
Low power consumption, long service life
Provide UART, I²C, analog voltage signals (need converted)
High stability, excellent linear output
Excellent anti-interference ability
Key information:
The electrochemical formaldehyde module is a miniaturized module for general use. It utilizes electrochemical principles to detect CH2O present in the air with good selectivity and stability, which has digital output and analog voltage output for easy use, mainly used for portable meters, air quality monitoring equipment, air purification machines, fresh air ventilation systems, air conditioners, smart home devices, etc.
Key parameters:
Model No. | GS-6004 |
Detection gas | Formaldehyde (HCHO) |
Disturb gas | Alcohol, Carbon Monoxide |
Output | VI (0.3 to 3.3V standard voltage signal) UART/I²C output |
Working pressure | 5V (no reverse protection) |
Preheating time | ≤3 Minutes |
Response time | ≤60s |
Resume time | ≤60s |
Range | 0～3.000 mg/m3 |
Resolution | 0.001 mg/m3 |
Working temp. | -10℃～50℃ |
Working humidity | 15%RH-90％RH (No dew) |
Storage temperature | 0～50℃ |
Lifetime | 2-3 years（in air 0℃～35℃） |
Dimension | L 24mm× W 20mm× H 20mm（With pins） |
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