Accurate Piezoelectric Rain Sensor, 0-4mm/min, RS485

SKU: SUCH-RS-YD1L
$793.25
● Measurement accuracy ≤±4%, 0.01 mm resolution ● All-weather operation, temperature range -40 to +85℃ ● RS485 output and communication protocol MODBUS ● Ultra-low power consumption (only 0.12W) ● Automatically filters out impact, vibration, and dust interference
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🕒 Delivery date: 6-12 days
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Overview

Accurate piezoelectric rain sensor uses piezoelectric sensing technology to achieve high-sensitivity real-time monitoring of rainfall. The measurement range is 0-4 mm/min, and the rainfall resolution is up to 0.01 mm. The sensor supports RS485 Modbus protocol communication and has a wide operating temperature range of -40℃ to +85℃. At the same time, the device power consumption is only 0.12W, which is suitable for operation in remote or low-power systems. SUCH piezoelectric rain sensor is capable of multi-parameter detection, using a PVDF piezoelectric film as the sensing element and distinguishing raindrop signals through an embedded AL neural network.

Feature

  • Built-in artificial intelligence algorithms identify tiny raindrops and automatically eliminate interference from knocks, vibrations, and dust.
  • Features fast response and high sensitivity for high-precision, wide-range rainfall measurement.
  • Offers excellent stability, long-term low-power operation, and strong resistance to external interference.
  • Supports all-weather operation with second-level accuracy in monitoring rainfall duration under varying weather conditions.
  • Equipped with automatic calibration, easy to install with no manual leveling required.
  • Maintenance-free integrated design with no mechanical moving parts, compact structure, and long service life.

Piezoelectric rain sensor features

Dimension (Unit: mm)

Piezoelectric rain sensor dimension

Specs
Communication Interface RS485
Communication Protocol MODBUS
Measuring Range 0-4mm/min
Measurement Accuracy ≤±4%
Resolution 0.01mm
Sampling Frequency <1s
Power Supply DC12V
Power Consumption 0.12W
Operating Temperature -40~85℃
Working Humidity 0~100%RH
Net Weight 380g
Application
Hydrology and water conservancy

Hydrology and Water Conservancy

Meteorological environment

Meteorological Environment

Power station and reservoir

Power Station and Reservoir

FAQ

The rain sensor uses piezoelectric sensing technology, where a PVDF film converts the mechanical impact of raindrops into electrical signals.

It is suitable for scenarios with high-precision requirements for rainfall data, such as meteorological monitoring, smart agriculture, hydrological warning, urban drainage management, and environmental monitoring.

No. The device has strong anti-interference ability and adopts an all-weather protection design. It can work stably under complex climatic conditions such as rain, snow, strong wind, and dust.

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