Combining design and ergonomics, the Skywatch Eole 1 anemometers and Météos 1 are provided with a large multidirectional 3D propeller (54 mm) for a precise measurement of the wind speed. Large size display for easy and fast reading of data. Displays instant, average (3 s to 24 h) and maximum. Etanche - Insubmersible. Retro-enlisted LCD screen. Aluminum base with photo tripod fixation. Measurement units: km/h, m/s, knots, mph, fps and beaufort, ° C, ° f. Measuring range: 2 to 150 km/h. Use temperature: -20 ° C to 70 ° C. Precision: +/- 3% (wind)/+/- 0, É ° C (temperature). Weight: 235 g. Power supply: 2 AA batteries, 1.5 V. Dimensions: Ø 65 x 155 mm. Supplied with propeller protection cap.