Extech 45158 Anemometer, RH/Temp, Dew Pont, Windchill, Compact, Waterproof, Data Hold, CFM

• Pocket design meter with flip style case acts as extension handle and protects meter during storage
• Displays air velocity and either relative humidity, dew point or temperature on dual display
• Measuring range 100 to 5500feet/min
• Choice of readings in feet/min, meters/second, kM/hour, MPH or knots
• Rugged water resistant housing floats

The 45158 is a waterproof pocket sized Thermo-Anemometer for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.