RY-CYX rain and snow sensor
RY-CYX rain and snow sensor is an environmental sensing device used to identify and monitor rainfall, snowfall, and their intensity in real time. It works by utilizing the conductive properties of rainwater, employing advanced detection circuitry and surface grid electrodes to sense external rain and snow conditions. It detects whether there is rain or snow in the external environment, and uses an imported intelligent microprocessor internally, resulting in sensitive response and high measurement accuracy. It is widely used in meteorological monitoring stations, traffic and road anti-skid warning systems, airport operations support, smart city drainage systems, and agriculture and facility management.
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Parameter 4158_b1e0a8-b0> |
Specification 4158_89ba46-17> |
|---|---|
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Output 4158_1b4047-b8> |
RS485 4158_a87e25-16> |
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Heating function 4158_a704d4-71> |
Heating power ≤2W 4158_05476e-34> |
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Operating temperature 4158_8827de-03> |
-30~70℃; Humidity: 10~100%RH (no condensation) 4158_8ef961-f8> |
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Storage temperature 4158_acc407-2b> |
-40~80℃; Humidity: 10~100%RH (no condensation) 4158_dcb5a6-9b> |
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Detection stabilization time 4158_1aeb31-f8> |
DC 12~24V 4158_5a0be9-5e> |
Introduct
The rain and snow sensor is a qualitative detection device for environmental monitoring based on the conductive properties of precipitation. Through its tin-plated ring-shaped sensing curve, it can rapidly identify the presence of rain or snow in the environment. Integrated with a high-performance intelligent microprocessor, the sensor delivers sensitivity and stability for timely responses to precipitation changes. Its built-in automatic heating system prevents interference from rain or snow accumulation and ice formation, ensuring continuous and reliable operation under complex weather conditions. The product outputs signals in both normally open and normally closed switch formats, offering easy installation and strong compatibility. It is suitable for diverse applications including meteorological monitoring, transportation, airport and port operations, as well as industrial and agricultural environmental surveillance.
Structure of RY-CYX Snow and Rainfall Sensor
- Sensing Probe (Sensing Surface): Mostly made of tinned or stainless steel electrodes, used to sense changes in conductivity due to rain and snow or the accumulation of precipitation.
- Signal Processing Unit: Built-in microprocessor for amplifying, filtering, and processing the collected signals.
- Heating Module: Used to melt rain and snow, prevent icing and water film residue, and improve detection stability.
- Output Interface Module: Provides signal output methods such as RS485 and relay switch signals.
- Power Supply Module: Supports DC power supply and provides voltage regulation and protection.
- Protective Casing and Mounting Structure: Waterproof and corrosion-resistant, suitable for long-term outdoor installation and use.

During installation, maintain a 15-degree angle between the sensor’s sensing surface and the horizontal plane to prevent rain or snow accumulation from affecting measurement accuracy.
Details Show
The rain snow detector is designed with a strong focus on reliability, durability, and accuracy. Its structure, materials, and manufacturing process provide a clear understanding of the quality standards behind each RY-CYX sensor and its performance in practical applications. Detailed diagrams are shown below:
Specifications
RY-CYX rain and snow monitoring sensor features comprehensive parameter configuration that balances stability and environmental adaptability, enabling rapid and reliable detection of rain or snow presence. It meets the real-time and reliability requirements for applications in meteorology, transportation, agriculture, and industrial automation. Below are the specific parameter details:
Parameters
| Mounting Type | multi-function | Model Number | RY-CYX |
| Type | Air Quality Sensor | Brand Name | XINFENG |
| Usage | Qualitative Measurement of Rain or Snow | Description | Flange installation |
| Place of Origin | Hebei, China | Series | RY-CYX |
| Features | HIGH SENSITIVITY | Theory | Conductive Characteristics of Rainwater |
| Output | RS485 | Description | RY-CYX Rainfall and Snow Sensor |
| Measurement parameters | Rain or Snow | Heating function | Heating power ≤2W |
| Operating temperature | -30~70°C; Humidity: 10~100%RH (no condensation) | Storage temperature | -40~80°℃; Humidity: 10~100%RH (no condensation) |
| Detection stabilization time | DC 12~24V | Supply voltage | 8 seconds |
| Response time | 1 second | ||
Features of rain and snow monitoring sensor
Compact Design
Small footprint with flexible installation options, suitable for diverse applications.
Gold-Plated Sensor Grid
Gold-plated sensor grid ensures superior corrosion resistance for long-term outdoor use.
High Protection Rating
Rational structural design with excellent sealing performance, achieving IP67 protection.
Stable Transmission
Long transmission range with strong anti-interference capability ensures stable and reliable data output.
Multiple Outputs
Supports various signal output methods for seamless integration with different monitoring systems.
Weather Resistance
Stable operation in high-temperature, low-temperature, and high-humidity environments.
Functions of Rain and snow detection sensor
Rain and snow detection sensor is suitable for qualitative monitoring of precipitation conditions in various industries. It can determine the presence of rain or snow in the environment and serves as a basis for operational management, automatic control, and safety warnings. It is widely used in outdoor and complex environmental applications.

Meteorology
Used for monitoring rain and snow conditions at automatic weather stations, assisting in weather observation and data analysis.

Marine Sector
Applied in coastal and offshore monitoring systems, supporting severe weather identification and operational safety.

Environmental Monitoring
Provides rain and snow detection signals to environmental monitoring stations, helping the system record monitoring data more completely and accurately.

Airport Operations
Airport runway rain and snow sensors are used to detect rain and snow on runways and airport areas, provide precipitation status.

Ports and Terminals
Assists port equipment and dispatch systems in determining rain and snow conditions.

Agricultural Applications
Used for agricultural meteorological monitoring, supporting irrigation and operational management decisions.
Case
This document provides a practical overview of the Weather rain and snow sensor installation and usage in various application scenarios. You can gain a clear understanding of the sensor’s structural details, installation methods, and field performance, fully demonstrating its high reliability, sensitivity, and weather resistance. It provides a stable rain and snow detection solution for various fields, including meteorology, transportation, industry, and agriculture.
custom rain and snow monitoring sensor
We can provide customers with flexible rain and snow sensor customization services based on different application scenarios and system requirements, and carry out targeted optimization from structural design to communication methods, so that the sensor can operate stably in the actual environment.
Customization Options
- Output Signal: Supports RS485, relay switching and combined output to meet different system access needs.
- Communication Protocol: Can be adapted to specified communication protocols or parameter settings to facilitate system docking.
- Structure and Installation: Supports personalized design of overall dimensions, installation methods and fixed structures.
- Heating Parameters: Heating power and control logic can be adjusted according to the use environment.
- Protection Level: Strengthened sealing and protection design according to the use environment to adapt to harsh working conditions.
- Application Scenarios: Targeted optimization for different fields such as meteorology, transportation, airports, industry or agriculture.

rain and snow monitoring sensor Manufacturer and Supplier
We are a modern sensor manufacturer and supplier specializing in the R&D and production of rain and snow sensors. Equipped with an in-house R&D team, a mature production system, and comprehensive testing equipment, our products utilize high-quality components and stable detection principles. Having undergone multiple environmental and reliability tests, they offer excellent sensitivity, weather resistance, and long-term stability. These sensors are widely applied in meteorology, transportation, airports, industry, agriculture, and environmental monitoring. We offer flexible customization solutions and system integration services tailored to project requirements, committed to providing reliable, durable, and easily integrated rain and snow monitoring solutions for our clients.
































