Extech 45160  

45160: 3-in-1 Humidity, Temperature and Airflow meter

Ergonomic pocket size housing, large dual LCD

This rugged 3-in-1 meter measures Humidity, temperature and Air Velocity. High Temperature measurements can be made using the Type K Thermocouple input. Features include: Data Hold, Min/Max, Auto Power off with disable, and low battery indication. Comes complete with wrist strap and 9V battery.