Kestrel 4200 humidity and airflow monitoring functions provide particular value to HVAC and dehumidification experts. Simply enter the dimensions of a particular duct, hold your Kestrel 4200 near the opening, and it will calculate CFM for you.
- Waterproof and floats
- Backlight for low light conditions
- Data Logger (automatic and manual)
- Customizable data storage - 3600 data points
- Minimum, Maximum and Average values