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Dragino  |  SKU: WSS-21

Dragino WSS-21 | Industrial Tipping Bucket Rain Gauge

Regular price €91,00
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The WSS-21 is an industrial tipping-bucket rain gauge with RS485 output.

  • Precise rainfall data: accurate tipping-bucket measurement
  • Industrial accuracy: resists interference for stable readings
  • Easy integration: RS485 Modbus, pairs with WSC2-L

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Description

The Dragino WSS-21 is a high-performance industrial tipping bucket rain gauge designed to convert liquid precipitation into digital pulse signals. Built for long-term outdoor deployment, it features a streamlined design that minimizes errors caused by wind-induced turbulence. As a critical sensor for meteorological monitoring, it provides accurate intensity data through its RS485 Modbus RTU interface, making it an essential addition to the Dragino WSC2-L weather station ecosystem.

Core Capabilities

0.2mm Resolution Captures small rain events with a 0.2mm per tip resolution, ideal for precise irrigation planning.
Rugged Engineering Engineered for harsh environments with an operating temperature range of -40°C to +85°C.
RS485 Modbus RTU Standard digital output ensures error-free data transmission even over long cable lengths.
Solar Ready Optimized for remote sites with low power consumption and flexible 5-24V DC input.

Professional Applications

Flood Warning Systems: Provide real-time data for catchment management and urban drainage monitoring.
Smart Irrigation: Automate water delivery based on real-time natural precipitation events to conserve resources.
Environmental Research: Gather high-fidelity data for climate studies and local meteorological trends.

Technical Integration

The WSS-21 is designed to be paired with the Dragino WSC2-L weather station main process unit. This integration allows for the transmission of rainfall statistics (Total Rainfall, Daily Rainfall) via LoRaWAN® to any IoT network server. It comes with a 2-meter cable and features a durable ABS shell. For full-scale hydrological monitoring or agricultural automation projects, contact the ShopIoT engineering team for expert system integration.

Specifications

  • Primary Communication Protocol
    RS485
  • Configuration Method
    USB-TTL / Serial
  • Environment Rating
    Outdoor, Industrial
  • IP Rating
    IP66
  • Operating Temperature
    0°C to 70°C
  • Enclosure Material
    ABS Plastic, PC (Polycarbonate)
  • Power Consumption
    Typical: 4mA @ 12V
  • Measurement Technology

    Tipping Bucket

  • Measurement Range

    Rain Precipitation: 0mm to 4mm/min (Max 8mm/min)

  • Measurement Accuracy

    Rain Precipitation: ±3%

  • Measurement Resolution

    Rain Precipitation: 0.2mm

  • Interfaces (I/O)
    RS485 (Modbus RTU)
  • Monitoring Parameters
    Rainfall (Total/Intensity)

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