Product Details
The Extech 45170 hygro-thermo-anemometer-light meter is a digital 4-in-1 instrument measuring humidity, temperature, air velocity, and light, with a length of 6.1 inches. It features a dual LCD that simultaneously displays temperature and air velocity or relative humidity. High temperature air or surface measurements can be conducted using the built-in type K input. The kit includes a built-in humidity sensor, light sensor, vane wheel, wrist strap, and a 9V battery.








