Thermo-Anemometer Extech AN100

Measures air velocity, air flow (volume), and temperature. This anemometer is great for taking spot measurements at supply vents.

Features

• Easy to set are dimensions for the next power on.
• 20 point average for air flow.
• 3% velocity accuracy via low friction 2.83″D(72mm) ball bearing vane wheel on 3.9ft cable.