Lutron ABH-4224 Cup Anemometer Barometer Humidty -081322001525-

Features: Cup Anemometer, Barometer, Humidity, Temperature meter, 4 in one, professional. Anemometer unit : m/ S, Km/ h, FPM, mph, Knot. Barometer unit : hPa, mmHg, inHg. Humidity with Dew point measurement Temperature measurement with ? , ? unit. Cup vane anemometer, available for wind speed measurement, high reliability Fast response time for humidity measurement. Atmosphere measurement with high accuracy Two display can select the six mode ( function ) : Humidity/ Temp., Humidity/ Dew point, Anemometer/ Temp., Barometer/ Temp. Barometer/ Humidity, Barometer/ Anemometer, Bright LCD display Microprocessor circuit ensures high accuracy and provides special functions and features. Records Maximum and Minimum readings with recall Auto power off saves battery life. Operates from DC 1.5V ( UM4/ AAA ) x 4 PCs batteries. Low-friction ball vane wheels is accurate in both high and low velocities. Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.