scope of application: This precipitation sensor can be used as an intelligent device for environmental monitoring stations and meteorological departments to detect precipitation information, and can also be integrated as a high-end component into various automatic precipitation samplers and precipitation automatic analysis systems. main features: 1.Sensors can output rainfall status, snowfall status, and precipitation information; 2.High sensitivity and fast response speed; Main principles: At the beginning of precipitation, precipitation droplets splash onto the sensor measurement surface. After the sensor detects the droplets, it outputs a low-level signal. When the rain stops, it controls the sensor to heat up to accelerate the evaporation of rainwater. When the sensor measurement surface is dry, it outputs a high-level signal. 24-GHzThe Doppler radar measures the descent speed, and the precipitation amount and intensity are calculated based on the relationship between the size and velocity of precipitation particles; The type of precipitation is calculated and measured based on the falling speed of different objects. Parameters: |