Description
The Gill WindUltra is a next-generation, ultra-compact 2-axis ultrasonic anemometer engineered for high-precision wind monitoring in the most demanding industrial and meteorological environments. While serving as a modern, space-efficient alternative to the standard WindSonic, the WindUltra is a significantly more rugged professional instrument, boasting a triple-certified IP66, IP68, and IP69k rating for total protection against high-pressure washdowns, fine dust, and submersion. Weighing just 270g and featuring an innovative ‘twist-lock’ mounting system, it provides maintenance-free wind speed and direction data up to 75m/s (168mph). With integrated heating as standard and support for Modbus, SDI-12, and NMEA protocols, the WindUltra is the definitive choice for mobile masts, UAV platforms, and critical infrastructure where size, weight, and extreme durability are non-negotiable.
Features
- Two options for rapid alignment & installation – 1″ (25-26mm) and 1.75-2″ (44-51mm) pole mounts
- 0-75 m/s (270 km/h) wind speed
- 0-360° wind direction
- RS485, MODBUS, NMEA and SDI-12 outputs
- Corrosion free construction
- Environmental protection to IP66, IP68 and IP69k
- 270g with 1″ pole mount
Specifications
| Version | WindUltra | |||
| Wind Speed Range | 0-75m/s (168mph, 270Km/h) | |||
| Wind Direction | 0-360° | |||
| Starting Threshold | 0.01m/s | |||
| Accuracy (0-20m/s) |
Wind Speed <2%, Direction <1° RMSE | |||
| Resolution | Wind Speed 0.01m/s, Direction 1° | |||
| Output Rate | Polled or 1, 2, 4 or 8Hz | |||
| Parameters | Polar Wind and gust speed and direction, signed U & V Vectors, supply voltage |
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| Wind Speed Units | m/s, knots, mph, kph, ft/min | |||
| Power Supply | 5-30vDC @ 100 to 800mW @ 70m/s Unheated | |||
| – Heating (Optional) | <7.6W Heated. | |||
| Housing Material | Thermoplastic and marine-grade Stainless Steel | |||
| Operating Temperature | -40 to +70°C | |||
| Size | 84mm Diameter. 1″ Pole mount 189mm, 2″ Pole Mount 107mm | |||
| Weight | 1″ Pole mount 270g, 2″ Pole Mount 260g | |||

