Brochure

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The new testo440 air velocity & IAQ measuring
instrument: versatility in a compact format.
Welcome to a new era: the new testo440 combines the benefits of a compact handheld device with intuitive measurement
menus and a comprehensive selection of air velocity & IAQ probes. This means you have all measuring tasks on air
conditioning and ventilation systems reliably under control.
The testo440 air velocity & IAQ measuring
instrument is available in two versions.
The testo440 dP model version also has an integrated
differential pressure sensor. This makes measurements
at filters as well as Pitot tube and K-factor measurements
possible.
Intuitive:
clearly structured measurement menus for volume flow,
K-factor, degree of turbulence, heating/cooling output,
mould indication and long-term measurement.
Wireless:
Bluetooth
®
probes for greater measuring convenience and a
reduced tangle of cables in the measurement case.
Space-saving:
a universal handle for all probes – more applications, less
equipment.
Clear overview:
all the essentials combined in a single handheld measuring
instrument.
Parallel display of 3 measuring values; configuration and
results at a glance.
Reliable and secure:
internal memory for up to 7500 measurement protocols,
USB interface for data export and optional printout of
measuring values. Operated with AA batteries.