45158 Extech Thermometer

Features:

• Display Air Velocity and either Relative Humidity, Dew Point, Temperature or Windchill
• Selectable averaging function of 5, 10, or 13 second intervals
• Fold up protective housing extends to 9" (229mm) for better reach, Tripod mount
• Data Hold with Auto power off
• Water resistant housing floats

Specifications:

• ft/min (feet per minute): 100 to 5500 ft/min
• m/s (meters per second): 0.5 to 28m/s
• km/h (kilometers per hour: 1.8 to 100.6 km/h
• MPH (Miles per hour): 1.1 to 62.5 MPH
• knots (nautical miles per hour): 1.0 to 54.3 knots
• Beaufort Force: 1 to 17 
• Temperature: 0 to 122°F (-18 to 50°C)
• Relative Humidity (Model 45158): 10% to 95%
• Dew Point (Model 45158): 32°F to 122°F
• Power: CR2032 Lithium battery
• Dimensions: 5.25 x 2.75 x 0.75" (133 x 70 x 19mm)
• Vane 1"(24mm): diameter

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.