Speedtech Instruments SM-28 Skymaster Windmeter with Temperature, Humidity,...
Speedtech's Skymaster windmeter is consistently rated "best in its class" for handheld weather stations. Offering mor features than many products twice its price, the Skymaster measures it all. Unique features such as the pocket-knife design, water resistant case, and severe weather alarm set this windmeter apart from the competition. Accurate sensors measure the important weather data, and the user-friendly interface displays it all clearly. Features: Windspeed (Current, Avg, & Max) Temp w/ Windchill & Heat Index Relative Humidity w/ Dewpoint Barometric Pressure & 16-Hr History Bar Graph Storm Audio Alarm Altitude Pocket-knife design Replaceable 400 hour battery Replaceable plastic impeller Comes with lanyard Threaded for tripod mounting Floats Water resistant to 4" ACCURACY: +/- 3% Windspeed; +/- 2 F?? Temp/Windchill; +/-3% rH; +/- 3??F Dew Point; +/- 3??F Heat Index; +/-3 hpa Barometric Pressure RANGES: Wind .4-89 MPH; Temp +5?? to +122??F; Windchill -22?? to +158??F; Dew Point -31.2?? to +155.8??F; Heat Index +69.8 to +155.8??F; rH 0-99%; Barometer 400-1100 hpa; Altitude -650 to 9000 meters RESPONSE TIMES: Current Windspeed; Ave. over 2 sec; Ave. Wind 5 sec; Max Wind 2 sec gust; point 1 min; 15 min sampling Barometer OPTIONAL UNITS: Knots, MPH, KPH, M/Sec, Ft/Min, Beaufort Scale - F or C POWER: CR2032 Lithium battery (included) MEASURES: 5.9 x 2.1 x .85 inches WEIGHS: 3.9 oz