Features measuring wind speed and temperature, hold readings and find max / min high sensitivity and accurate measurement of simple design wind speed measurements can be separated from the handle body, easy to read LCD dual display measuring wind speed measuring two meters extendable helix Low power consumption data retention, maximum and minimum values ​​hold function Low battery indication bearings: Sapphire bearing temperature sensor: K-type thermocouple Operating Temperature: 0 ~ 50ºC (32 ~ 122ºF) Operating Humidity: Less than 80% RH Storage temperature: -40 ºC ~ 60ºC (-40ºF ~ 140ºF) Battery Type: 9V battery life: 50 hours (300mA-hrs battery)

Technical Specifications Winds from the range: unit Range: Resolution MINIMUM The amount of value Accuracy m / s 0.3 – 45.0 0.1 0.3 ±3% ±0.1 knots 0.6 - 88.0 0.1 0.6 ±3% ±0.1 km / hr 1.0 - 140.0 0.1 1.0 ±3% ±0.1 m / s: m / sec knots: nautical miles / hour km / hr: km / h Unit conversion table: m / s knots km / hr 1 m / s 1 1.944 3.60 1 knot 0.5144 1 1.8519 1 km / hr 0.2778 0.54 1 Temperature range: unit Range Range Resolution Accuracy ºC -20 – 200.0 0 to 60.0 0.1 ±2ºC -20.0 To -1; 0.1 ± 5ºC 60 to 200 0.1 ± (2%+2ºC) ºF -4.0– 200.0 32.0 to 140.0 0.1 ±4ºF -4.0 To 31.0; 0.1 ±9ºF 140.0to199.9 0.1 ± (2%+4ºF) size Anemometer: 150x 72 x 35mm Fan: 66x 132 x 29.2mm Weight: 350g (battery included)