- The testo 440 main unit and hot wire air probe set measure air speed and temperature and calculate 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 0.85 m and has a scale engraved on it to allow you to check the duct insertion depth.
- 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
Temperature measurement accuracy: ±0.5℃, humidity measurement accuracy: ±%rH (5 to 90%rH) ±0.06%rH/K (k=1)
Anemometer set
Measurement temperature range (℃): -20 to 70
Humidity measurement range (%RH): 0 to 100
Width(mm):65
Depth (mm): 32
Height (mm): 154
Power supply (V): 3 AA batteries (included)
Measurement range temperature (℃): -20 to 70
Resolution temperature (℃): 0.1
Resolution Humidity (%RH): 0.1
TESTO 0563 4404
