Digital Wind Speed Meter WS-03SD CUSTOM

A wind speed meter with a data logger function equipped with an SD slot.(SD card sold separately)Data can be easily recorded on SD card and useful for data analysis on site.With data hold, auto power off, backlight, MAX/MIN memory function.Equipped with K thermocouple temperature measurement function(sensor sold separately).For measuring wind speed for air conditioner, duct, and at work site.Measuring Wind Speed Range (m/s):0.2 to 25.0Resolution (m/s):0.01/0.1Wind speed measurement precision: ?}(5%rdg+0.1m/s)or ?}(1%fs+0.1m/s)whichever is largerMeasurement Method: Hot Wire TypePower supply: AA dry battery x 6(sold separately), or AC adapter(sold separately)W x D x H: 68 x 45 x 180mmSensor: ?O12mm total length 250 to 950mm