Delivery Scope

Testo 440 Display Unit, 3 x AA batteries, USB cable, Vane probe (Ø 100 mm) with Bluetooth, Hot wire probe including temperature sensor with fixed cable (length 1.7 m), with telescope, Combi-case for testo 440 and multiple probes

Combo Kit 100 mm Vane with Hot Wire Probe - Testo 440 Air Flow ComboKit 1 with Bluetooth
Model No: Testo 440 Air Flow ComboKit 1 with Bluetooth Part No: 0563 4406

Testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the hot wire probe including temperature sensor. Kit for carrying out measurements in ventilation ducts and air outlets

  1. Measurement for volume flow and parallel determination of air velocity, temperature in ventilation ducts or at ventilation outlets

  2. Hot wire probe with telescope (0.85 m) combine the vane probe (Ø 100 mm) for ceiling outlets or the funnel set for plate outlets 

  3. Wireless probe, internal data storage and USB port for data export



Testo 440 Display Unit
Dimensions -20 to +50 °C
Battery type 3 AA mignon 1.5 V
Interface Bluetooth®; USB
Operating temperature -20 to +50 °C
Storage temperature -20 to +50 °C
100 mm Vane Probe with Bluetooth Including Temperature
Temperature - NTC
Measuring range -20 to +70 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Velocity / Volume flow
Measuring range 0.3 to 35 m/s
Accuracy ±(0.1 m/s + 1.5 % of mv) (0.3 to 20 m/s), ±(0.2 m/s + 1.5 % of mv) (20.01 to 35 m/s)
Resolution 0.01 m/s
General technical data
Operating temperature -5 to +50 °C
Probe head diameter 100 mm
Battery type 4 x type AA batteries
Data transfer 60 h
Hot Wire Probe Including Temperature, Wired
Temperature - NTC
Measuring range -20 to +70 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Velocity - Hot wire
Measuring range 0 to 30 m/s
Accuracy ±(0.03 m/s + 4 % of mv), (0 to 20 m/s) ±(0.5 m/s + 5 % of mv), (20.01 to 30 m/s)
Resolution 0.01 m/s
General technical data
Operating temperature -20 to +70 °C
Cable length 1.7 m
Length telescope 850 mm

Delivery Scope

Testo 440 Dispaly Unit, 3 x AA batteries, USB cable, Vane probe (Ø 100 mm) with Bluetooth, Vane probe (Ø 16 mm) with fixed cable (cable length 1.7 m), including telescope, Combi-case for testo 440 and multiple probes

Combo Kit 100 mm Vane and 16 mm Probe - Testo 440 Air Flow ComboKit 2 with Bluetooth
Model No: Testo 440 Air Flow ComboKit 2 with Bluetooth Part No: 0563 4407

Testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the vane probe (Ø 16 mm), Kit for carrying out measurements in ventilation ducts and at air outlets

  1. Measurement menu for volume flow and determination of air velocity, temperature in ventilation ducts or at ventilation outlets

  2. Vane probe (Ø 16 mm) with telescope (0.85 m), Vane probe (Ø 100 mm) with Bluetooth

  3. Wireless probe, internal data storage and USB port for data export



Testo 440 Display Unit
Operating temperature -20 to +50 °C
Storage temperature -20 to +50 °C
Battery type 3 AA mignon 1.5 V
Interface Bluetooth, USB
100 MM Vane Probe - Bluetooth Including Temperature
Temperature - NTC
Measuring range -20 to +70 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Velocity / Volume flow
Measuring range 0.3 to 35 m/s
Accuracy ±(0.1 m/s + 1.5 % of mv) (0.3 to 20 m/s), ±(0.2 m/s + 1.5 % of mv) (20.01 to 35 m/s)
Resolution 0.01 m/s
General technical data
Operating temperature -5 to +50 °C
Probe head diameter 100 mm
Battery type 4 x type AA batteries
Data transfer Bluetooth
16 mm Vane Probe - Wired
Velocity / Volume flow
Measuring range 0.6 to 50 m/s
Accuracy ±(0.2 m/s + 1 % of mv) (0.6 to 40 m/s), ±(0.2 m/s + 2 % of mv) (40.1 to 50 m/s)
Resolution 0.1 m/s
General technical data
Operating temperature -10 to +70 °C
Cable length 1.7 m
Length telescope 850 mm
Probe head diameter 16 mm
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