Extech 45158 Mini Thermo-Anemometer with Humidity is a waterproof pocket size device with Air Velocity, Temperature, Relative Humidity, Dew Point, and Windchill. The Extech 45158  is able to measure the speed of wind in ft/min, MPH, m/s, km/h, Knots and Beaufort Force. It has a selectable averaging function of 5, 10, or 13 second intervals with a replaceable non-corrosive plastic wind vane (impeller). It measures temperature from 0 to 122°F (-18 to 50°C).

Extech 445580 Humidity and Temperature Pen is a compact, Digital Hygro-Thermometer, ideal for field use. It has dual LCD display for temperature, humidity, and advanced function indication and a built-in Temperature and Humidity sensors for convenient operation.

Extech 42512 Dual Laser InfraRed Thermometer is a fast response 30:1 non contact InfraRed Thermometer with backlit dual LCD display. Extech 42512  is also designed with Dual Laser Targeting which indicates ideal measuring distance. It chooses from 12" or 30" distance model where two laser points converge to 1" target spot.

Extech 42500 mini IR Thermometer has Compact InfraRed Thermometer that measures up to 500ºF (260ºC). It has backlighting illuminates which is displayed for taking measurements at night or in areas with low background light levels. Extech 42500 also comes with built-in laser pointer that identifies target area and improves aim.