This sensor can detect the gas whose concentration is up to 1ppm. It’s suitable for detecting formaldehyde, benzene, toluene and other volatile components. This product can be used to detect harmful gas in the home environment. Therefore, it’s a good assistant for you to improve the indoor environment quality of life.
Pin Description
GND The weight of the system.
VCC The supply voltage is 5 V.
NC Not connected.
SIG Sensor output signal.
Specification
| Model | Grove HCHO Sensor WSP |
| Operating Voltage(V) | 5.0V ± 0.3V |
| Target Gases | HCHO Benzene Toluene Alcohol |
| Detecting Range | 1~50 ppm |
| Sensitivity | Rs(in air)/Rs(10ppm HCHO)≥5 |
| Sensor Resistance | 10KΩ-100KΩ(in 10ppm HCHO) |
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