Anemometer (AM4836C)

Features:
* LCD display:4 digits, 0.5" (13mm) LCD
* Measurement units
A.Air Velocity:M/s, km/h, ft/min, knots
B.Air Flow:CMM (m3 / min);CFM (ft3 / min)
C.Beaufort Scale:Force
D.Wave Height:M
E.Direction:°From the North direction
F.Temp:°C and °F
* Data hold:Maximum value
* Can memorize 24 groups of obtained data and be able to recall from the meter at anytime.
* Sampling rate:Reading per second approx.
* Air velocity / flow sensor:3-cup probe
* Direction probe:Low friction probe
* Temperature sensor:Precision thermistor
* Automatic power off:0 - 9 minutes set by users
* Power Supply:4 x 1.5 AAA size Batteries (included)
* Item weight:260g (after inserting batteries and including probe)
* Dimensions of main unit:156 x 67 x 28 mm (6.14' x 2.64 x 1.1' inch)
* Dimensions of Velocity sensor:65 x 65 x 115 mm (2.56 x 2.56 x 4.53' inch)
* Dimensions of Direction sensor:86 x 69 x 115 mm (3.39 x 2.72 x 4.53' inch)