Free help & technical advice Contact us

Dragino  |  SKU: WSS-21

Dragino WSS-21 | Industrial Tipping Bucket Rain Gauge

Price incl. 19% VAT
Regular price €112,00
Price excl. VAT
€94,12
Shipping calculated at checkout. Shipping policy

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

VAT & Business Purchases

Prices include VAT at the rate of your EU delivery country, so the price shown is the price you pay. EU businesses with a valid VAT number can buy VAT-free: enter your company name and VAT number at checkout and VAT is removed under the intra-community reverse-charge rules. Orders delivered within Cyprus always include Cyprus VAT.

Secure Payment & Warranty

  • Encrypted Checkout: Shop with confidence via Shopify Payments or PayPal Express for fully secure, PCI-compliant transactions.
  • B2B Flexible Billing: For large-scale infrastructure orders, we offer Direct Bank Transfer (SEPA/SWIFT) options. Please contact our team for a pro-forma invoice.
  • Warranty & Support: Consumer purchases are covered by the 2-year legal guarantee of conformity, and manufacturer warranty terms apply per brand. Our engineering team at shopioT provides technical support.

Delivery and Shipping

Tracked delivery within Cyprus by ACS Courier, and to all EU member states, the United Kingdom and Switzerland by FedEx International Priority. Orders ship from our warehouse in Nicosia, Cyprus, typically within 1–3 business days. Shipping cost is calculated at checkout by destination and parcel weight. See our Shipping Policy for rates and delivery times.

EU business? Enter your company name and a valid EU VAT number at checkout to remove VAT (reverse charge).

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 0°C to +70°C (readings are not valid below 0°C, when water freezes).
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 / Modbus RTU
  • Interfaces (I/O)
    RS485 (Modbus RTU)
  • Configuration Method
    Serial / USB-TTL
  • Monitoring Parameters
    Rainfall
  • Measurement Technology

    Rainfall: tipping bucket

  • Measurement Range

    Rainfall intensity: 0–4 mm/min (max 8 mm/min)

  • Measurement Accuracy

    Rainfall: ±3%

  • Measurement Resolution

    Rainfall: 0.2 mm

  • Power Source
    DC Input
  • Power Input
    5–24 VDC (RS485 interface)
  • Power Consumption
    4 mA @ 12 VDC
  • Enclosure Material
    ABS Plastic, PC (Polycarbonate)
  • Mounting Options
    Wall Mount, Pole Mount
  • Environment Rating
    Outdoor, Industrial
  • Operating Temperature
    0°C to +70°C
  • Warranty
    2 Years

Document Library

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • MB WAY
  • MobilePay
  • PayPal
  • Satispay
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Advangrid GridMate Smart Electricity Monitoring System | shopioT

Unlock Granular Energy Insights with AdvanGrid Gridmate!

To truly optimize your facility, you need to see exactly where every watt is going. Introducing the AdvanGrid Gridmate—a compact, high-density LoRaWAN® electricity monitoring sensor designed for professional sub-metering.