Brochure
11
Optional accessories Order no. EUR
Telescope extension (0.9 m) for
testo440 air velocity probes
0554 0990 xxx.xx
Stainless steel Pitot tube
(length 500 mm, Ø 7 mm)
0635 2045 xxx.xx
CO probe head
0632 1270 xxx.xx
With the testo440 dP model version (incl. differential
pressure sensor), even measurements at filters, as well as
Pitot tube and K-factor measurements, can be carried out
without any problems.
Measurement in ducts, at outlets and at filters:
as versatile as your challenges.
Comprising:
testo440 dP air velocity & IAQ measuring instrument incl. differ-
ential pressure with internal memory and data export function
Universal probe handle with Bluetooth
Hot wire probe head incl. temperature and humidity sensor
100 mm vane probe head incl. temperature sensor
Telescope (1 m) and 90° angle to fit both probes
Combi case for testo440 dP and multiple probes
Comprising:
testo440 dP air velocity & IAQ measuring instrument incl. differ-
ential pressure with internal memory and data export function
Universal probe handle with Bluetooth
16 mm vane probe head
100 mm vane probe head incl. temperature sensor
Humidity probe head incl. temperature sensor
Telescope (1 m) and 90° angle for both probes
Combi case for testo440 dP and multiple probes
testo440 delta P
Air Flow ComboKit 1 with BT
testo440 delta P
Air Flow ComboKit 2 with BT
EUR EUROrder no. 0563 4409 Order no. 0563 4410
m/s m/s
hPa hPa
°C °C
%RH%RH










