Order Code: 0563 4410

testo 440 dP air velocity & IAQ measuring instrument incl. differential pressure

Features
Intuitive: clearly structured measurement menus for the most important applications stored on the instrument

Wireless: Bluetooth probes for greater measuring convenience and a reduced tangle of cables in the case

Space-saving: a universal handle for all probes

Clear overview: parallel display of 3 measuring values; configuration and results at a glance

Reliable: internal memory for up to 7500 measurement protocols, USB interface for data export and optional printout of measuring values


- testo 440 dP air velocity & IAQ measuring instrument incl. differential pressure with internal memory and data export function
- Universal probe handle with Bluetooth
- 16 mm vane probe head incl. temperature sensor
- 100 mm vane probe head incl. temperature sensor
- Humidity probe head incl. temperature sensor
- Telescope (1 m) and 90° angle to fit both probes
- Combi case for testo 440 dP and multiple probes


Temperature (NTC)
Measuring range: -40 to +150 °C
Accuracy (±1 digit): ±0.4 °C (-40 to -25.1 °C)
±0.3 °C (-25 to +74.9 °C)
±0.4 °C (+75 to +99.9 °C)
±0.5% of m.v. (remaining meas. range)
Resolution: 0.1 °C

Temperature (TC)
Measuring range: -200 to +1370 °C
Accuracy (±1 digit): ±(0.3 °C + 0.3% of m.v.)
Resolution: 0.1 °C

Differential pressure
Measuring range: -150 to +150 hPa
Accuracy (±1 digit): ±0.05 hPa (0 to +1.00 hPa)
±0.2 hPa + 1.5% of m.v. (+1.01 ... +150 hPa)
Resolution: 0.01 hPa

Probe connections
- TC type K
- NTC TUC / digital probe with cable
- Bluetooth probe