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DFRobot Gravity formaldehyde (HCHO) sensor 3.3~6V 0~5ppm 0.01ppm
3725223 AN-08605
5904422375898
Shipping 11-18 b.d.
All about the product
DFRobot company Gravity formaldehyde (HCHO) sensor, measuring air purity based on formaldehyde concentration in the air. It features high stability and sensitivity as well as durability. The sensor operates at a working voltage of 3.3 V – 6 V, allowing it to be used with most microcontrollers. The package includes a cable designed for the DFRobot IO expansion shield.
Specifications:
- Working voltage: 3.3V~6V
- Measured gas: HCHO
- HCHO measurement range: 0~5ppm
- HCHO measurement accuracy: 0.01ppm
- Response time: ≤3 min
- Response duration: ≤60 s
- Measurement extension time: ≤60 s
- Interface type: Gravity-3Pin
- Transmission signal: Optional DAC(0.4 ~ 2V,for 0-5ppm) or UART(9600)
- Operating temperature range: 0~50℃
- Operating humidity range: 15%RH-90 % RH
- Storage temperature: 0~50℃
- Operating time: 2 m. (in air)
- Dimensions: 38*28*15mm/1.50*1.10*0.59inc
- Weight: 22 g
Additional information:
Package contents:
- HCHO sensor module x1
- Digital Gravity 3Pin cable x1
- M3 * 10 nylon spacer x4
- M3 * 5 screw x8






