RK400-01 Rainfall Sensor (Tipping Bucket Rainfall Sensor): Precision in Every Drop

Last updated: 29 Apr 2026
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The RK400-01 Rainfall Sensor is an industrial-grade measurement device trusted by engineers and Smart Farm developers nationwide. E-Power Service Co., Ltd. is proud to present this Tipping Bucket Rainfall Sensor solution, specifically designed for accurate and reliable rainfall data collection for weather analysis and efficient water resource management.

In today's landscape, advanced weather data management is crucial to the success of Smart Agriculture, environmental engineering, and Smart City projects. Selecting a high-standard, durable Rainfall Sensor is a key piece of the puzzle that elevates Automation Systems to the next level.

Key Features of the RK400-01 Rainfall Sensor

  • Premium & Durable Material: Built from Stainless Steel 304, it is corrosion-resistant and rust-proof, designed for long-term outdoor installation without worry.
  • Industrial-Grade Precision: Features a 0.2 mm resolution and a low error margin of only ±4%, ensuring confidence in all stored data.
  • High Rainfall Intensity Support: Measures rainfall intensity up to 4 mm/min, with the hardware capable of withstanding peaks up to 10 mm/min.
  • Instant Automation & IoT Integration: Equipped with an RS485 Output, allowing seamless and stable integration with PLC systems, IoT Gateways, SCADA, or various Cloud Platforms.
  • Harsh Environment Ready: Supports operating temperatures from 0 – 70°C, perfectly suited for Thailand's climate.

Applications

The RK400-01 Rainfall Sensor is not limited to meteorology but excels in broad System Integration tasks, such as:

  • Smart Agriculture: Assessing rainfall to automate irrigation and fertilization, reducing costs while increasing yield.
  • Environmental Warning Systems: Monitoring rainfall in high-risk areas for water management and flood prevention.
  • Industrial Plants & Smart Buildings: Collecting weather data for analysis within Building Automation systems.

Let the RK400-01 from E-POWER be your vital partner in collecting the most accurate weather data for your projects.

For more information or to request a consultation regarding Automation Engineering, please contact us at:

Our team of expert engineers is ready to provide comprehensive consultation for Sensor systems, IoT, and Industrial Automation solutions.


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