Products Description
When raindrops fall on the piezoelectric rain gauge, they exert pressure on it, causing the piezoelectric material inside the sensor to deform. This deformation generates an electric charge, the value of which is directly related to the intensity and frequency of rainfall. Therefore, by measuring the amount of this charge, the piezoelectric rain gauge can estimate the amount of rainfall.
The sensor has the characteristics of simple installation, stable operation, and high sensitivity, and is often used for observations in meteorology, hydrology and other fields. The accuracy of the piezoelectric rain gauge is crucial to climate research and weather forecasting, and also provides people with a scientific basis for rainfall information.
Product Features
● Stainless steel material
● Maintenance free
● Can measure snow, freezing rain and hail
● No moving parts and resistant to pollution and corrosion.
● The piezoelectric rain sensor uses impact theory to calculate the weight of a single raindrop, and then calculates the rainfall.
● Easy to install, aviation waterproof interface Support RS485, 4-20mA, 0-5V, 0-10V output
● Integrate wireless module:GPRS/4G/WIFI/LORA/LORAWAN
● Supply the matched cloud server and software to see real time data in PC or Mobile
Product Specification
Product Name | Piezoelectric Rain Gauge |
Material | Stainless steel material |
Resolution | 0.1mm |
Rainfall parameter | 0-200mm/h |
Measurement accuracy | ≤±5% |
Output | A: RS485 (standard Modbus-RTU protocol, device default address: 01) |
B: 0-5v/0-10v/4-20mA output | |
Power supply | 12~24V DC (when the output signal is RS485) |
Working environment | Ambient temperature: -40°C ~ 80°C |
Wireless module | 4G/GPRS/WIFI/LORA/LORAWAN |
Server and software | We can supply the matched server and software |
Size | φ140mm×125mm |

Product Dimensions

Product Features
● Stainless steel material
● Maintenance free
● Can measure snow, freezing rain and hail
● No moving parts and resistant to pollution and corrosion.
● The piezoelectric rain sensor uses impact theory to calculate the weight of a single raindrop, and then calculates the rainfall.
● Easy to install, aviation waterproof interface Support RS485, 4-20mA, 0-5V, 0-10V output
● Integrate wireless module:GPRS/4G/WIFI/LORA/LORAWAN
● Supply the matched cloud server and software to see real time data in PC or Mobile
Product Dimensions

Product Specification
Product Name | Piezoelectric Rain Gauge |
Material | Stainless steel material |
Resolution | 0.1mm |
Rainfall parameter | 0-200mm/h |
Measurement accuracy | ≤±5% |
Output | A: RS485 (standard Modbus-RTU protocol, device default address: 01) |
B: 0-5v/0-10v/4-20mA output | |
Power supply | 12~24V DC (when the output signal is RS485) |
Working environment | Ambient temperature: -40°C ~ 80°C |
Wireless module | 4G/GPRS/WIFI/LORA/LORAWAN |
Server and software | We can supply the matched server and software |
Size | φ140mm×125mm |
