Ecowitt WS85 3-in-1 Array with Sonic Anemometer & Haptic Rain Sensor

The WS85 sonic anemometer with haptic rain gauge connects wirelessly to the Ecowitt WiFi gateway to obtain wind direction, wind speed and rain readings on your system.

Features

• Measures wind and rain
• Sensor only for use with a gateway or console (sold separately)
• After configuration, the live wind and rain data can be viewed directly on the App
• When use with a gateway or console supports uploads to WeatherUndergorund, WeatherCloud, and MetOffice WoW services
  
• Wind and rain sensor calibration available on the App
  

Unlike some other brands, the Ecowitt WS85 can be used with a variety of gateways and consoles, click here to view the latest Ecowitt sensor matrix.

 

Included

• Wireless 3-in-1 senso array (no console or gateway)
• Plastic mounting arm for pole or surface fixing
• Fixing U-bolts for installation on 25-50mm pole (pole not supplied as standard)
• User Manual 

 

Technical & Manual

• Transmission distance in open field: 150m (490 feet)
• 868MHz UK and European frequency
• Wind speed range: 0 – 40m/s (0 ~ 89 mph)
• Wind speed accuracy: <10m/s, ±1m/s; ≥10m/s, ±10% (<22mph, ±1m/s; ≥22mph, ±10%)
• Wind direction accuracy: ±15°
• Rain accuracy: <5mm/h(±20%) 5~50mm/h(±10%) >50mm/h(±20%)
• Rain resolution: 0.1mm
• Sensor reporting interval: 8.5 seconds
  
• Main power solar panel (built-in): 7.5V / 30mA
• Backup Power: 2 x AA 1.5V Alkaline or Lithium (not included)
• Battery life: 1 year
• Protection: IPX5

A copy of the Ecowitt WS85 sonic wind and haptic rain sensor manual can be viewed by clicking here.

Product Warranty

2 year warranty from date of purchase from May 2025, 1 year on purchases before this date - return to supplier. Batteries are excluded from warranties as they are classed as a consumable item.

See our terms and conditions for full details of our warranty details.