The Skywatch wind gauges are from the company "JDC instruments" from Switzerland. They have been making good wind gauges for over 25 years, the wind gauges Skywatch Xplorer are very small and therefore pocket size. The Xplorer model has 4 models, it starts with Skywatch Xplorer 1 to 4 and with every step higher you can measure more see the specs below.
Skywatch Xplorer 1
Skywatch Xplorer 1 one of the most sold hand wind meters. Due to the Swiss design, this is a perfect small anemometer. This model measures the wind speed in km/h, m/s, knots, mph, fps.
Units: km/h, mph, m/s, fps and knots
Resolution: 0.1 pixel
Measuring cycle: 2 measurements per second
Accuracy: +/- 3%
Measuring range: 0 to 150 km/h
Automatic rest after one minute
Replaceable lithium battery
Warranty: 1 year
Skywatch Xplorer 2
The Skywatch Xplorer 2 has a thermometer as an extra function, this shows the temperature and wind chill factor.
Skywatch Xplorer 3
The Skywatch Xplorer 3 also has a digital compass next to the wind and thermometer.
Units 1 degree
Accuracy +/- 4 degrees
Measurement in vertical position
Skywatch Xplorer 4
The Skywatch Xplorer 4 indicates besides the wind, temperature and a compass also the height and air pressure.
Units m (meter) and ft (feet)
Display 1 meter or 3ft
Accuracy +/- 10 meters
Measuring range -700 to 9000 meters.
Features air pressure gauge:
Absolute and relative units hPa (heco Pascals) & amp; inHg (inches of mercury)
Accuracy +/- 1 hPa