Category
Stock Code
0563 4404

TESTO 440 Humidity Kit with Bluetooth®
Kit for carrying out measurements in storage, refrigeration and work rooms, in ventilation ducts and also on refrigeration systems and heat pumps. Keep the testo 440 air velocity and IAQ measuring instrument and the humidity/temperature probe with Bluetooth® safely stowed away in the case. So you can get down to work straight away!

Your advantages
Kit for carrying out measurements in storage, refrigeration and work rooms, in ventilation ducts and also on refrigeration systems and heat pumps. Keep the testo 440 air velocity and IAQ measuring instrument and the humidity/temperature probe with Bluetooth® safely stowed away in the case. So you can get down to work straight away!

Your advantages
- Intuitive: clearly structured measurement menu for long-term measurements as well as the parallel determination of humidity and air temperature in storage, refrigerated and work rooms and also in ventilation ducts
- Precise: calculation of dew point, wet bulb temperature and absolute humidity
- Convenient: wireless probe, internal data storage and USB port for data export
- As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes
TESTO 440 Humidity Kit with Bluetooth® Description
Delivery Scope
- testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol (0560 4401)
- Humidity/temperature probe (Ø 12 mm) with Bluetooth®* (consisting of humidity/temperature probe head and Bluetooth® handle); 4 x AA batteries and calibration protocol (0636 9731)
- Basic case for testo 440 and 1 probe
*Please do not use the probe in condensing atmospheres. For continuous application in high-humidity ranges> 80% RH at ≤ 30 °C for > 12 h> 60% RH at > 30 °C for > 12 hplease contact Testo Service or contact us via the Testo website.
TESTO 440 Humidity Kit with Bluetooth® Data
Temperature - NTC
Temperature - TC Type K (NiCr-Ni)
General technical data
Humidity/temperature probe (digital) with Bluetooth®: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
Temperature - NTC
Humidity - Capacitive
General technical data
TESTO 440 Humidity Kit with Bluetooth® Image
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
|
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
|
Humidity/temperature probe (digital) with Bluetooth®: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
Temperature - NTC
Measuring range |
-20 to +70 °C
|
---|---|
Accuracy |
±0.5 °C
|
Resolution |
0.1 °C
|
Humidity - Capacitive
Measuring range |
0 to 100 %RH
|
---|---|
Accuracy |
long-term stability: ±1 %RH / year
±0.03 %RH/K (k=1)
±2 %RH (5 to 90 %RH)
|
Resolution |
0.1 %RH
|
General technical data
Storage temperature |
-20 to +60 °C
|
---|---|
Weight |
165 g
|
Dimensions |
290 x 50 x 40 mm
|
Operating temperature |
-5 to +50 °C
|
Diameter probe shaft |
12 mm
|
Length probe shaft |
140 mm
|
Product colour |
black/orange
|
Battery type |
4 x type AA batteries
|
Battery life |
140 h
|
Data transfer |
Bluetooth®
|
TESTO 440 Humidity Kit with Bluetooth® Image

