Close
(0) Shopping cart
You have no items in your shopping cart.
Shopping Categories
    Filters
    Preferences
    Search

    Rain Sensor

    View as Grid List
    Display per page
    Sort by

    Smart Rain Sensor, Stainless Steel Tipping Bucket

    $428.25
    SKU: ATO-RS-S304
    High-quality smart rain sensor can accurately measure real-time rainfall, high-frequency pulse number / RS485 signal fast output, 0.2mm resolution with low error value, made of durable 304 stainless steel, compact size and easy to install, high-precision rainfall sensor with smooth inner wall, leakage net design can filter debris easy to clean.

    Weighing Bucket Rain Gauge Sensor with Pulse/RS485

    $8,099.95
    SKU: ATO-RS-WB008
    High-precision weighing bucket rain gauge sensor to measure precipitation intensity, with RS485, pulse and other output forms, can be adapted to different collection equipment. All type of precipitation monitoring in solid, liquid and mixed solid-liquid state can be carried out. The rainfall sensor can output precipitation intensity and cumulative precipitation, and the real-time precipitation intensity measurement range is 6~1800mm/h, which can ensure high measurement accuracy under various rainfall intensity conditions such as light rain and heavy rain.

    Optical Rain Sensor, Pulse/RS485

    $149.68
    SKU: ATO-RS-O3001
    Optical rain sensor is a high quality sensor for measuring rainfall. It adopts the principle of optical sensing inside to measure rainfall, supports RS485 output and pulse output, long transmission distance and stable signal, built-in multiple optical probes, reliable rainfall detection. Different from the traditional mechanical rainfall sensor, the optical rainfall sensor has the characteristics of small size, sensitive and reliable, intelligent and easy to maintain.

    Tipping Bucket Rain Gauge Sensor, Resolution 0.2mm/0.5mm

    $215.39
    SKU: ATO-RS-TBABS
    Favorable price tipping bucket rain gauge sensor's core component ABS tipping bucket adopts three-dimensional streamlined design, which makes the tipping bucket turn over the water more smoothly, and has the function of self-washing dust and easy to clean. Pulse/RS485 signal/analog output, 0.2mm/0.5mm resolution is optional, the rainfall sensor can read the rainfall directly, no need for secondary calculation, simple and convenient.

    Wireless Digital Rain Sensor with Tempe and Humidity Display

    $169.52
    SKU: ATO-RSW0206
    The wireless digital rain sensor is paired with new temperature and humidity sensors for accurate measurements on frosty mornings and in the summer sun. The easy-to-use display console includes a customizable history chart that allows users to view recent rainfall, temperature or humidity information at the touch of a button, while ATO's new sensor search feature resets the connection to all external sensors without having to step outside. Users can also set up a variety of customized alerts to be the first to be notified when rainfall begins!

    Piezoelectric Rain Sensor, RS485/Modbus Protocol

    $792.88
    SKU: ATO-RSP1L
    Piezoelectric rain sensor is designed for high-precision rainfall monitoring, with RS485 interface and MODBUS protocol, convenient to access a variety of data systems. Its range covers 0-4mm/min, accuracy is ≤±4%, resolution is 0.01mm, sampling frequency is less than 1 second, realizing fast response, which is very suitable for meteorological monitoring and intelligent agriculture and other application fields.

    Radar Rain Gauge Sensor, RS485/RS232 Output

    $1,151.23
    SKU: ATO-RS-YL4
    The radar rain gauge sensor uses a advanced small flat panel radar module, using 24GHz Doppler radar wave technology to measure the rate of falling rainfall droplets, supports communication RS485 and RS232 output options, compared with the traditional mechanical rainfall detection methods, more sensitive and faster to detect the beginning and end of the rainfall, and do not have to worry about objects such as leaves and other objects to cover, and do not need to heat up the rain sensor to prevent ice.

    Rain and Snow Sensor for Weather Detection

    $142.53
    SKU: ATO-RS-YUX
    The efficient and intelligent rain and snow sensor is built for precise weather detection! This rain and snow sensor is equipped with RS485 and normally open relay output options for easy system integration and remote communication. The heating function is activated below 15°C, ensuring that the rain and snow sensor automatically heats up in cold or inclement weather, preventing the sensor from freezing.

    With the increase of climate change and extreme weather phenomena, the importance of meteorological monitoring, early warning, and data analysis is becoming more and more prominent, and rainfall monitoring, as an important part of it, has a direct impact on its accuracy and real-time performance in a variety of fields, such as weather forecasting, flood warning, and water resource management. In this, rainfall sensors have a wide range of applications, from agricultural irrigation to urban drainage systems to ecological environmental protection, and can effectively realize the monitoring of rainfall and data collection. Rain sensors can accurately record changes in precipitation and provide rapid feedback through wireless transmission, providing critical support for scientific research, engineering decision-making, and daily life. ATO online shop introduces and analyzes the types of rain sensors, their functions, and applicable environments to help you understand the different types of rain sensors.

    Optical Rain Sensor

    Optical rain sensor

    Optical rain sensors are advanced precipitation detection devices that use optical technology to accurately measure precipitation. It utilizes the physical principles of refraction and scattering of a light beam as it passes through an area of precipitation to detect the volume of precipitation particles and the intensity of precipitation to calculate real-time rainfall and precipitation rate. Optical rain sensors typically have a high sensitivity for detecting tiny precipitation particles and are particularly suitable for monitoring light precipitation phenomena such as weak precipitation and snow. Compared to traditional tipping bucket rain gauges, they have no mechanical parts, thus reducing wear and tear and maintenance costs, and are less susceptible to snow and ice in cold environments, making them more stable and reliable.

    Optical rain sensors are commonly used in meteorological monitoring, environmental protection, smart cities, and other fields to support disaster prevention and mitigation through high-precision precipitation data. Due to its high response speed and real-time data output, it can be used in weather stations, air navigation, and transportation systems to achieve accurate monitoring, timely prediction, and early warning of extreme weather. Although the cost of optical rain sensors is relatively high, they are gradually being favored in the field of high-precision weather monitoring due to their non-contact measurement, maintenance-free, and environmental adaptability.

    Weigh Bucket Rain Sensor

    Weighing bucket rain gauge sensor

    The Weigh Bucket Rain Sensor is a high-precision precipitation monitoring device that uses a weight sensor to measure precipitation. It works by accumulating precipitation in a weighing hopper and converting its weight into precipitation data in real-time. This sensor is highly accurate and provides continuous, fine-grained precipitation information, making it particularly suitable for monitoring long periods, small amounts of rain, and rainfall processes of varying intensity. The advantage of weighing bucket rainfall sensors is that they do not rely on mechanical tipping buckets, which reduces errors and makes them suitable for meteorological monitoring stations, agricultural research, and hydrological analysis where high accuracy is required.

    Unlike conventional tipping bucket rain gauges, the Weigh Bucket Rain Sensor is unaffected by changes in rainfall intensity and is capable of accurately recording both light and extreme precipitation. In addition, it can measure the weight of solid precipitation such as snow and ice, making it particularly suitable for precipitation monitoring in cold regions. Although large and requiring regular maintenance, the Weigh Bucket Rain Sensor has excellent measurement accuracy and data continuity, making it ideal for long-term precipitation observation by meteorological departments and scientific research institutes, and providing high-quality data to support climate change research and water resource management.

    Bucket Rain Sensor

    Tipping bucket rain gauge sensor

    The tipping bucket rain sensor is a commonly used precipitation measurement instrument, its working principle is to use the mechanical tipping bucket mechanism to convert the amount of precipitation into an electrical signal output. Rainwater enters the tipping bucket through the collection port, and when the amount of water reaches a certain value, the tipping bucket automatically dumps and triggers an electrical signal to record a precipitation event. Tipping bucket rainfall sensors are usually equipped with a 200mm caliber collector and 0.2mm or 0.5mm resolution, enabling efficient and accurate monitoring of small to medium-intensity rainfall. Due to its simple structure, affordable price, and applicable measurement accuracy, it is widely used in weather stations, agriculture, environmental protection, and hydrological monitoring.

    The tipping bucket rainfall sensor is characterized by low power consumption and supports various signal output modes, such as RS485, pulse signal, and analog voltage output, which is convenient for integration with various data acquisition systems. The tipping bucket design ensures accurate measurements in the moderate rainfall intensity range, although some errors may occur in extreme rainfall conditions. It is relatively simple to install and maintain and is suitable for long-term stable operation. Thanks to their durability and high economy, tipping bucket rainfall sensors are widely used worldwide and are the equipment of choice for daily precipitation monitoring in hydrology and meteorology.

    The value of rain sensors in precipitation monitoring and environmental research is inestimable. With the frequent occurrence of extreme weather events due to climate change, accurate precipitation monitoring has become an important means to ensure water security and reduce disaster risk. As an efficient and cost-effective solution, rainfall sensors can provide high-precision real-time data and adapt to a variety of harsh environments, providing a solid data foundation for environmental management in multiple fields.On this basis, rain sensors will help build a more scientific hydrological monitoring network, help optimize the management of water resources, and promote the further development of meteorological and environmental science. Whether for disaster prevention and mitigation, or ecological protection, these high-performance sensors provide us with solid support to guard the future.