Gill Instruments

WindMaster Pro

ClimateMeteorological Station & Sensors

Gill WindMaster Pro – Professional 3D Wind Measurement with Unmatched Accuracy

Wind tunnel and turbulence measurement device
3D ultrasonic anemometer for scientific research
WindMaster Pro for boundary layer analysis

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Overview

The Gill WindMaster Pro is a high-precision 3-axis ultrasonic anemometer designed for advanced wind measurement and turbulence analysis. It captures real-time data on wind speed, direction, and vertical flow, providing accurate 3D wind profiles for scientific and industrial research. Built with a lightweight yet durable aluminum and carbon fiber construction, the WindMaster Pro offers excellent stability and minimal flow distortion, ensuring reliable results in both field and laboratory environments. With fast data output rates, RS422/RS485 communication, and a design optimized for low maintenance, it is ideal for meteorology, wind engineering, and environmental studies where precise and responsive wind data are essential.

Key Features

Precision 3-Axis sonic anemometer
32Hz output rate
0-65m/s wind speed
0-360° wind direction
U, V, W vector outputs
Sonic temperature output
Stainless steel construction
Optional custom calibration

Typical Applications

Meteorological Systems
Flux Systems
Structural Safety
Wind Profiling
Marine Research
Wind Turbine Site Survey

Specifications


WIND SPEED
Range	0 - 65 m/s
Accuracy*	<1.5% RMS @12 m/s
Resolution	0.01 m/s
Accuracy*	<1% RMS @12 m/s (Custom)

DIRECTION
Range	0 - 360°
Accuracy	2° @12 m/s
Resolution	0.1°
Accuracy	0.5° @12 m/s (Custom)

SONIC TEMPERATURE
Range	-40°C to +70°C
Resolution	0.01°C
Accuracy	-20°C to +30°C within ±2°C of ambient temperature

SPEED OF SOUND
Range	300-370 m/s
Resolution	0.01 m/s
Accuracy	< ±0.5% @ 20°C

MEASUREMENT
Internal sample rate 20 Hz or 32 Hz	32 Hz
Output Parameters	1, 2, 4, 8, 10, 16, 20 & 32 Hz
Units of Measure	m/s, mph, kph, knots, ft/min
Formats	UVW or Polar

DIGITAL OUTPUT
Communication	RS232, 422, 485, Binary
Baud Rates	2400 - 57600
Format	ASCII

ANALOGUE OUTPUTS - OPTIONAL
Resolution 12 bits or 14 bits	4 channels available
Selectable Range	User selectable full scale wind speed
Output type	0-20mA, 4-20mA, 0-5 V, ±2.5 V, ±5 V

ANALOGUE INPUTS - OPTIONAL
Resolution 12 bits or 14 bits	Up to 4 single ended or 2 differential plus PRT 100 input
Input Type	±5 V

POWER REQUIREMENT
Anemometer	9-30 VDC (55mA @ 12 VDC)

MECHANICAL
Weight	1.7 kg
Size	750mm x 240mm

ENVIRONMENTAL
Protection Class	IP65
Operating Temp	-40°C to +70°C
Humidity	< 5% to 100% RH
Precipitation	300mm/hr
EMC	BS EN 61000 - 6 - 3 (Emissions) BS EN 61000 - 6 - 2 (Immunity)