Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts or at ventilation outlets
Space-saving: simply combine the universal Bluetooth handle with the 100 mm vane or hot wire probe head and the extendable telescope (1.0 m)
Convenient: wireless probes, internal data storage and USB port for data export
As multifaceted as your challenges themselves: the testo 440 dP has an integrated differential pressure sensor and can be expanded with a large portfolio of digital probes
Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of the relative humidity and air temperature in indoor areas
Precise: calculation of wet bulb temperature, dew point and absolute humidity
Convenient: Bluetooth connection between measuring instrument and probe, a universal handle can easily be combined with other probe heads
In the kit: digital refrigerant scale Testo 560i and intelligent valve (both with Bluetooth), shoulder bag, batteries
Automatic and precise refrigerant charging with the aid of refrigerant scale, intelligent valve as well as Testo manifold and/or Testo Smart App
Easy operation via Testo manifold or testo Smart App with automatic charging programs according to target value superheat, subcooling or refrigerant weight
Flexible in confined environments: Scale and valve automatically connect via Bluetooth to the manifold and App on your smartphone/tablet
All measured values for the charging process at a glance in the manifold and App with storage of the measured data in the App
Compatible with digital manifolds Testo 557s/550s/550i and the predecessor models Testo 557/550, as well as the Testo 115i, 549i, and 605i Smart Probes, Testo Smart App for Android and iOS.
Wireless measurement of refrigerant weight and operation with Testo manifolds and Testo Smart App via Bluetooth.
Automatic and precise refrigerant charging according to target superheat, subcooling and weight in combination with intelligent valve (sold separately).
Compatible with digital manifolds Testo 557s/550s/550i and the predecessor models Testo 557/550, as well as the Testo 115i, 549i, and 605i Smart Probes.
All measured values for the charging process at a glance in the manifold and App with storage of the measured data in the App.
Particularly handy thanks to compact housing, low weight, practical carrying handle and sturdy plastic bag.
