Pay in 4 interest-free payments of $193.31 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Always use the included earth nulling adaptor before starting your day
ensuring the integrity of your system and the safety of your workspace
Keep Your Gear Professional
Authoritative reference
1 mm discharge & process
Testo 440 dP Air Velocity and IAQ Measuring Instrument with Differential Pressure Sensor 0554 0532 Always use the included earthOverview The Testo 440 dP is a precise and reliable measuring instrument for all air velocity and IAQ parameters. Its intuitive operation is enhanced by an integrated differential pressure sensor and clearly structured measurement menus. This single device simplifies adjusting air conditioning and ventilation systems, monitoring air quality, and performing comfort level measurements. It supports a wide range of high quality digital probes, offering
US$ 17.66
US$ 16.05
US$ 181.82
US$ 15.29
US$ 42.00
US$ 12.95
US$ 40.00
US$ 692.41
