- The testo 440 main unit and hot wire air probe set measure air speed and temperature and calculate the air volume.
- The wind speed probe is a standard fixed cable type and provides highly accurate measurement results at low to moderate wind speeds.
- The rod can be extended up to 0.85m and has a scale engraved on it so that the duct insertion depth can be checked.
- Comes with a carrying case for easy portability.
- This set includes the testo440 main unit and various probes.
- It is a 7500 memory type.
- Measurement values can be logged at intervals of 1 second or more.
- For air conditioning.
- For ventilation ducts.
Specifications in detail
Wind speed measurement accuracy: ±(0.1 m/s + 1.5% of measured value)
Anemometer set
Wind speed measurement range (m/s): 0.3 to 35
Resolution (m/s): 0.01
Width(mm):65
Depth (mm): 32
Height (mm): 154
Power supply (V): 3 AA batteries (included)
Measurement temperature range (℃): -20 to 70
Measurement range temperature (℃): -20 to 70
Resolution temperature (℃): 0.1
TESTO 0563 4403
