Category
Stock Code
0563 4409

TESTO 440 delta P Air Flow ComboKit 1 with Bluetooth®
Carry out measurements without any annoying cables: use the kit to handle all relevant measurements in ventilation ducts and at air/ceiling outlets. You will receive the testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor and the 100 mm vane probe head and hot wire probe head (Ø 9 mm) for attachment to the universal Bluetooth® handle supplied. To make measurements more convenient, both probe heads can be combined with the telescope included in the kit. The equipment can be transported safely and conveniently in the robust case.

Your advantages
Carry out measurements without any annoying cables: use the kit to handle all relevant measurements in ventilation ducts and at air/ceiling outlets. You will receive the testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor and the 100 mm vane probe head and hot wire probe head (Ø 9 mm) for attachment to the universal Bluetooth® handle supplied. To make measurements more convenient, both probe heads can be combined with the telescope included in the kit. The equipment can be transported safely and conveniently in the robust case.

Your advantages
- 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
TESTO 440 delta P Air Flow ComboKit 1 with Bluetooth® Description
Delivery Scope
- testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor, connection hose, 3 x AA batteries, USB cable and calibration protocol (0560 4402)
- Vane probe (Ø 100 mm) with Bluetooth® including temperature sensor (consisting of 100 mm vane probe head, handle adapter and Bluetooth® handle); bracket for testovent measurement funnel; 4 x AA batteries and calibration protocol (0635 9431)
- Hot wire probe head (Ø 9 mm) including temperature and humidity sensor and calibration protocol (0635 1570)
- Extendable telescope (up to 1 m in length) for air velocity probes with a universal handle including 90° angle (0554 0960)
- Combi-case for testo 440 and multiple probes (0516 4401)
TESTO 440 delta P Air Flow ComboKit 1 with Bluetooth® Data
Temperature - NTC
Temperature - TC Type K (NiCr-Ni)
Differential pressure (internal sensor) - Piezoresistive
General technical data
Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
General technical data
Temperature - NTC
Velocity / Volume flow
Hot wire probe head including temperature and humidity sensor: for attachment to extendable telescope for air velocity probes with universal handle – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
Temperature - NTC
Humidity - Capacitive
Absolute Pressure
General technical data
Extendable telescope (up to 1 m in length) for flow probes
General technical data
Combi-case for testo 440 and multiple probes; for protecting and transporting the testo 440 (dP) air velocity and IAQ measuring instrument and multiple probes
General technical data
Temperature - NTC
Measuring range |
-40 to +150 °C
|
---|---|
Accuracy |
±0.5 % of mv ±1 Digit (Remaining Range)
±0.4 °C ±1 Digit (+75 to +99.9 °C)
±0.2 °C ±1 Digit (-25 to +74.9 °C)
±0.4 °C ±1 Digit (-40 to -25.1 °C)
|
Resolution |
0.1 °C
|
Temperature - TC Type K (NiCr-Ni)
Measuring range |
-200 to +1370 °C
|
---|---|
Accuracy |
±(0.3 °C + 0.1 % of mv) ±1 Digit
|
Resolution |
0.1 °C
|
Differential pressure (internal sensor) - Piezoresistive
Measuring range |
-150 to +150 hPa
|
---|---|
Accuracy |
±0.05 hPa (0 to 1.00 hPa)
(1.01 to +150 hPa)
±0.2 hPa + 1.5 % of mv
|
Resolution |
0.01 hPa
|
General technical data
Weight |
250 g
|
---|---|
Dimensions |
154 x 65 x 32 mm
|
Operating temperature |
-20 to +50 °C
|
Connectable probes |
1 x digital probe with cable or 1 x Temperature NTC TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x differential pressure (internal), 1 x Temperature TC Type K
|
Product colour |
black/orange
|
Battery type |
3 AA mignon 1.5 V
|
Battery life |
12 h (typically vane measurement)
|
Interface |
Bluetooth®; USB
|
Storage temperature |
-20 to +50 °C
|
Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
General technical data
Storage temperature |
-20 to +60 °C
|
---|---|
Weight |
360 g
|
Dimensions |
375 x 105 x 46 mm
|
Operating temperature |
-5 to +50 °C
|
Probe head diameter |
100 mm
|
Product colour |
black/orange
|
Battery type |
4 x type AA batteries
|
Battery life |
60 h
|
Data transfer |
Bluetooth®
|
Radio range |
20 m
|
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
|
Hot wire probe head including temperature and humidity sensor: for attachment to extendable telescope for air velocity probes with universal handle – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
Temperature - NTC
Measuring range |
-20 to +70 °C
|
---|---|
Accuracy |
±0.8 °C (-20 to 0 °C)
±0.5 °C (0 to +70 °C)
|
Resolution |
0.1 °C
|
Humidity - Capacitive
Measuring range |
5 to 95 %RH
|
---|---|
Accuracy |
Hysteresis: ±1.0 %RH
±3 %RH (10 to 35 %RH)
±0.06 %RH/K (k=1)
long-term stability: ±1%RH / year
±3 %RH (65 to 90 %RH)
±5 %RH (Remaining Range)
±2 %RH (35 to 65 %RH)
|
Resolution |
0.1 %RH
|
Absolute Pressure
Measuring range |
+700 to +1100 hPa
|
---|---|
Accuracy |
±3.0 hPa
|
Resolution |
0.1 hPa
|
General technical data
Storage temperature |
-20 to +70 °C
|
---|---|
Weight |
35 g
|
Dimensions |
235 x 9 x 9 mm
|
Operating temperature |
-20 to +70 °C
|
Diameter probe shaft |
9 mm
|
Length probe shaft |
230 mm
|
Product colour |
Black
|
Extendable telescope (up to 1 m in length) for flow probes
General technical data
Weight |
155 g
|
---|---|
Dimensions |
angle: 65 x 65 x 15 mm
telescope: 375 x 17 x 16 mm
|
Operating temperature |
-5 to +50 °C
|
Length telescope |
1,000 mm
|
Diameter telescope |
12 mm
|
Product colour |
Black
|
Storage temperature |
-20 to +60 °C
|
Combi-case for testo 440 and multiple probes; for protecting and transporting the testo 440 (dP) air velocity and IAQ measuring instrument and multiple probes
General technical data
Weight |
1400 g
|
---|---|
Dimensions |
516 x 135 x 256 mm
|
Product colour |
Black
|
TESTO 440 delta P Air Flow ComboKit 1 with Bluetooth® Image





