Data sheet
testo 440 kit

testo 440
flow ComboKit 1with Bluetooth®
Kit for measurements in ducts
and at outlets

Structured measurement menu for volume flow°C

Parallel recording of flow velocity, air humidity andtemperaturem/s

Incl. hot wire probe with telescope (0.85 m),vane probe (ø 100 mm) with Bluetooth®

hPa

Internal data storage and USB port for data export
Can be extended with a large portfolio of digital probes

Compatible with a wide
selection of Bluetooth® andwired probes.

With the testo 440 flow ComboKit 1 with Bluetooth®, all

The versatile Bluetooth® handle allows the connection ofIAQ-related parameters at air vents and in ducts can be

many different wireless probe heads for all applications. In

measured and documented wirelessly. The testo 440 air

addition to this, the kit contains a vane probe head, a wired

velocity & IAQ measuring instrument recognizes probes

hot wire probe and a storage case.

automatically, and its structured measurement menus
simplify the adjustment of air conditioning and ventilation
systems. Up to 3 probes can be connected simultaneously
to the measuring instrument: a Bluetooth® probe, a wired
probe and a temperature probe with Type K thermocouple
connector.

www.testo.com

testo 440 flow ComboKit 1 with Bluetooth®

Scope of delivery- t esto 440 air velocity & IAQ measuring instrument,incl. 3x AA batteries, USB cable and calibration protocol (0560 4401)-V ane probe (Ø 100 mm) with Bluetooth® incl. temperature sensor(consisting of 100 mm vane probe head, handle adapter andBluetooth® handle); bracket for testovent measurement funnel;
4x AA batteries and calibration protocol (0635 9431)

1981 0644/msp/I/02.2019- Hot wire probe including temperature sensor with fixed cable(length 1.7 m) including temperature sensor, with telescope(can be extended to 0.85 m) and calibration protocol (0635 1032)- Combi-case for testo 440 and multiple probes (0516 4401)

Order no. 0563 4406

Measuringrange

Technical data

Accuracy

Resolution

0.3 to 35 m/s-20 to +70 °C±(0.1 m/s + 1.5 % of m.v.) (0.3 to 20 m/s)±(0.2 m/s + 1.5 % of m.v.) (20.1 to 35 m/s)
±0.5 °C

0.01 m/s
0.1 °C

0 to 30 m/s-20 to +70 °C
700 to 1100 hPa±(0.03 m/s + 4 % of m.v.) (0 to 20 m/s)±(0.5 m/s + 5 % of m.v.) (20.01 to 30 m/s)
±0.5 °C±3 hPa0.01 m/s
0.1 °C
0.1 hPa

Digital probes
Vane probe (Ø 100 mm) withBluetooth®, including temperature sensor

Ø
100mm

Hot wire probe (Ø 9 mm)incl. temperature sensor

300 to 850 mm
Ø 12 mm

Ø 9 mmtesto 440

testo 440

Vane probe (Ø 100 mm)
with Bluetooth®

Bluetooth®, USB interface

Bluetooth®, wireless range up to 20 m

Operating temperature-20 to +50 °C-20 to +70 °C

Storage temperature-20 to +50 °C-20 to +70 °C-20 to +70 °C

154 x 65 x 32 mm

375 x 105 x 46 mm

315 x 12 x 12 mm

Ø 100 mm

Ø 9 mm

360 g

90 g

General technical data
Data transmission

Dimensions
Probe head diameter
Weight

250 g

Hot wire probe (Ø 9 mm)-20 to +70 °C

You will find the complete selection of probes and accessories for the testo 440 in the testo 440 data sheet or at www.testo.com.

www.testo.com

Subject to change, including technical modifications.

testo 440 air velocity & IAQ measuring
instrument
Connectable probes:1x digital probe with cable or
1x temperature NTC TUC, 1x digitalBluetooth® probe or Testo Smart Probes,
1x temperature TE Type K