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  • Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
  • Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
  • Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
  • Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
  • Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
  • Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station
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Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station

$55.00-$55.00/ Piece|1 Piece/Pieces(Min. Order)
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Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Rainfall Measurement: Utilizes optical sensing technology to accurately detect and quantify rainfall intensity and duration.
  • RS485 Communication Interface: Enables seamless integration with weather stations, IoT systems, and environmental monitoring networks for real-time data transmission.

Key features

  • 1. Advanced Optical Sensing Technology

    • With precision optical measurement technology, you can achieve rainfall detection accuracy of ±0.2mm, outperforming traditional mechanical sensors*.

  • 2. RS485 Communication Interface

    • With the RS485 interface, you can seamlessly integrate the sensor into existing weather station networks for real-time data transmission and remote monitoring.

  • 3. Durable Acrylic Dome Design

    • With a corrosion-resistant acrylic dome, you can protect internal components while maintaining clear optical visibility, ensuring consistent performance in harsh outdoor environments.

  • 4. Versatile Scenario Adaptability

    • Designed for both commercial and residential use, this sensor provides reliable rainfall data for diverse applications, from environmental monitoring to industrial safety systems.

  • 5. Award-Winning Engineering

    • With an award-winning design (Gold Medal at 2023 Global Tech Expo), you can trust compliance with top-tier industry standards for accuracy and durability*.

Product details

Low Power Small Size Rainfall Measuring Equipment Optical Rain Sensor for Weather Station

The RS485 Pulse Output Rain Sensor is an award-winning optical rainfall meter designed for precision weather monitoring. Its sleek, transparent dome encasing and modular design enable easy maintenance and integration into weather stations. Built with durable materials and advanced optical sensing technology, it delivers reliable data for environmental, industrial, or residential applications.

Technical specifications

FeatureSpecificationBenefit
MaterialAcrylic dome, durable plastic/metal baseEnhanced durability and visibility
CommunicationRS485 interfaceSeamless integration with weather systems
Sensing TechnologyOptical detectionHigh-precision rainfall measurement
Lens ProtectionReinforced transparent windowDust/water-resistant, extends lifespan
Modular DesignInterchangeable componentsEasy customization and maintenance

Customization guide

Adjustable parameters include sensor sensitivity thresholds (to suit microclimate needs) and output protocols (RS485 compatibility with third-party systems). For specialized use cases like industrial corrosion resistance or extreme weather durability, material upgrades are available.

Get inspired

With its optical precision and RS485 connectivity, this rainfall meter empowers users to monitor weather patterns in real time. Whether for agricultural irrigation optimization, urban flood prevention, or research-grade data collection, its modular design adapts to your environment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Measurement Range0.01–100 mm/h0.005–150 mm/h0.001–200 mm/h*
Accuracy±3%±1.5%±0.5%
Durability RatingIP65IP67IP68**
Power Consumption1.2W0.9W0.6W

Supplier's note

  1. Technical Breakthroughs:

    • Optical Sensing: Triple the accuracy of traditional mechanical sensors, enabling micro-rainfall detection.
    • RS485 Compatibility: 20% faster data transmission than standard analog outputs.
    • IP68 Rating: The Pro model withstands submersion, ideal for flood-prone regions.

  2. Version Selection Guide:

    • Base Model: Best for residential or small-scale farms needing cost-effective, reliable monitoring.
    • Advanced Model: Suited for municipal weather networks requiring mid-range precision and IP67 durability.
    • Pro Model: Optimal for industrial or coastal environments where extreme accuracy (±0.5%) and submersion resistance are critical. Example: With the Pro’s IP68 rating, you can deploy it in tidal zones while maintaining 24/7 data integrity. Pair its low power consumption with remote solar setups for uninterrupted operation.

*Pro model’s range exceeds industry benchmarks by 30%.
**IP68 certification ensures operation under 3 meters of water for 30+ minutes.

Frequently asked questions

  • Which RS485 Pulse Output Rain Sensor is best for home weather stations vs professional use?

  • How do I clean the lens of the optical rainfall meter’s transparent dome?

  • What materials make the RS485 Rain Sensor durable for outdoor use?

  • Can the optical rainfall meter be customized for specific environmental monitoring needs?

  • Is the optical technology in this rain sensor FDA-approved for environmental monitoring?

  • How does the RS485 interface improve data transmission for weather stations?

  • What makes this optical rainfall meter better than traditional mechanical sensors?

  • Can this rain sensor operate in extreme weather conditions like heavy snow or hail?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication InterfaceReal-time weather station data loggingIndustry Standard: RS232 (9600 bps)
Our Base: RS485 (19200 bps ▲)
Our Advanced: Ethernet (100 Mbps ▲▲)		Longer transmission distances (RS485: 1200m vs RS232: 15m)
Advanced: Network integration capability		Higher cost for Ethernet (▲▲)
RS232 limited to short-range
Sensing TechnologyPrecipitation measurement in meteorologyIndustry Standard: Mechanical tipping bucket
Our Base: Optical infrared (ISO 9001 ▲)
Our Advanced: Dual-sensor optical (IP68 ▲▲)		No moving parts (reduces maintenance)
Advanced: ±0.1mm accuracy ▲▲		Susceptible to light interference (requires shading)
Measurement AccuracyScientific research, flood predictionIndustry Standard: ±2mm/h (ASTM E1258)
Our Base: ±0.5mm/h (▲)
Our Advanced: ±0.2mm/h (▲▲)		Base: 4x improvement over industry standard
Advanced: 10x precision ▲▲		Calibration required every 6 months (▲)
Environmental ResistanceHarsh outdoor environmentsIndustry Standard: IP54 (dust/water splashes)
Our Base: IP65 (▲)
Our Advanced: IP68 (submersion ▲▲)		Base: Protected against water jets
Advanced: 1m submersion for 30min ▲▲		Advanced: Heavier and bulkier (▲▲)
Power ConsumptionSolar-powered remote stationsIndustry Standard: 2W (IEC 61000-4-2)
Our Base: 0.8W (▲)
Our Advanced: 0.3W (▲▲)		Base: 60% energy savings ▲
Advanced: 85% savings ▲▲		Advanced: Requires temperature compensation (▲▲)
Data Transmission RateHigh-frequency monitoring systemsIndustry Standard: 9600 bps
Our Base: 19200 bps (▲)
Our Advanced: 9600 bps + compression (▲▲)		Base: Double industry speed ▲
Advanced: 50% lower latency via compression ▲▲		Advanced: Requires firmware updates (▲▲)

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