Product Description
This HCHO sensor adopts a wall-mounted installation method, which is suitable for use in a variety of places. A temperature and humidity module can be added inside the shell to realize the joint detection of temperature, humidity, and formaldehyde.
Product Features
1. Range 0-5ppm, other ranges can also be customized.
2. The measurement accuracy is high, and the repeatability can reach within 2%.
3. Optional high-quality OLED display, the value can be viewed directly on-site, and can be displayed clearly at night.
4. The on-site power supply adopts a 10~30V DC wide-voltage power supply, which can adapt to a variety of on-site DC power supplies.
5. The product adopts a wall-mounted waterproof shell, which is easy to install and has a high degree of protection that can be used in harsh on-site environments.
Parameters
Power supply: 10~30V DC
Measure range: 0-5ppm
Precision: ±5%FS(@1ppm,25°C,50%RH)
Resolution: 0.01ppm
Temp&Humidi measure range: -40°C~+80°C, 0~100%RH
Temp&Humidi accuracy: ±0.5, ±3%RH
Operating temperature: -20°C~50°C
Working humidity: 15~90%RH No condensation
Pressure range: 91~110Kpa
Stability (months): 7% signal value/year
Response time: 35S
Repeatability: 2% output value
Formaldehyde zero drift: ±0.5ppm
Service life: 24 months
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