Extech Extech 45170 Four in One Environmental Meter (Hygro-Thermo-Anemometer-Light)

Size:Thermo-Anemometer with Light Product description 4-in-1 meter measures Humidity, Temperature, Air Velocity and Light. Dual LCD simultaneously displays Temperature and Air Velocity or Relative Humidity. High Temperature air or surface measurements can be made using the built-in Type K input. Comes complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery. Amazon.com The pocket-sized, four-in-one Extech 45170 hygro-thermo-anemometer-light meter displays temperature and gives you a choice between showing relative humidity or air velocity. Temperature air or surface measurements can be made using the built-in Type K input (thermocouple probe sold separately). Additionally, the 45170 includes a light sensor, and its display reverses when in light mode. Type K temperature input (probe sold separately, view larger). 45170 Hygro-Thermo-Anemometer-Light MeterAt a Glance: Pocket size rugged 4-in-1 meter for humidity, temperature, air, velocity and light Large dual LCD simu...