Airflow

These airflow meters are ideally used by HVAC/R technicians, indoor air quality technicians, or energy efficiency consultants. They are ideal for fast air velocity measurement spot checks. Find a wide selection of these meters to fit your application.

Showing 41 to 41 of 41 products

Show In Stock Items First
Show Newest Items First
Sort by Reg. Price: Lowest First
Sort by Reg. Price: Highest First
Sort by Product Name: A-Z
Sort by Product Name: Z-A

Testo 6457 Compressed Air Meter, DN65-250, 2-½ to 10" pipes
Model: 0555 6457

Measuring flow rate, totalized consumption, and temperature in a single instrument, this compressed air meter suits large-diameter pipes from DN65 to DN250. Additionally, a patented quick-change fitting allows the sensor to be removed from the process under pressure. It uses the calorimetric measuring principle for accurate readings without pressure loss.