* Cup vane anemometer, available for wind speed measurement, high reliability.
* Measurement range : 0.9 to 35.0 m/s
* Wind speed unit : m/s, km/h, ft/min, knot, mile/h.
* ℃, ℉ temperature measurement.
* LCD display, IP 65 water resistance.
* Microprocessor circuit ensures high accuracy and provides special functions and features.
* Records Maximum and Minimum readings with recall.
* Data hold and 100 point data logger with recall.
* Auto power off saves battery life.
* Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
Lutron Cup Anemometer - AM-4221