Top 20 Best Selling Airflow & Air Quality Test, Measure & Inspect (2020)

Supco's IAQ series measure carbon dioxide (CO2), temperature and humidity with dew point and wet bulb. Ideal for air quality diagnosis, they can be useful in identifying sick building syndrome due to high levels of CO2. Features: visible/audible (80db) CO ... more info

The American Educational 7-1000 cup anemometer features three black cups and one red cup for counting revolutions per minute to observe wind speed in educational weather-monitoring experiments. It's made of corrosion-resistant materials to withstand outdo ... more info