Anemometer Xplorer range Common features: - Unit in Km / h, m / s, knots, mph and fps. - Display illumination. - Background stainless steel. - Replaceable lithium battery (supplied). - Waterproof. - Use of -30 to + 60 ° C. - Size: 41 x 9.3 x 17 cm. - Weight:. XPLORER 52 Gr 1 This is the entry-level model. A really aggressive price and simple operation make it the cheapest model on the market! To simply know the strength of the wind, this model will be ideal. Features: - weighted instantaneous speed. - Maximum speed. - Measurement displayed in knots, km / h, M / s etc ... XPLORER 2 The best quality / price ratio in the range. This model indicates course the wind but also the actual temperature and the temperature of the water !! Features: Same Xplorer 1 + - Measuring temperature from -40 ° C to 80 ° C - Calculation of the perceived temperature (depending on the wind). - Measuring the temperature of the water. XPLORER 3 If the wind direction is essential given, this is the model you need. Features: Same Xplorer 2 + - Electronic compass display in degrees.