Hot wire kit testo 440 0563 4400

Air velocity & IAQ measuring instrument
with internal memory and data export
function, hot wire probe including
temperature sensor, 1.8 m cable and 0.85
m telescope, basic case.

Measurement of air flow, volume flow and temperature
Telescope that can be extended to 0.85 m for convenient
measurement in ventilation ducts
internal data storage and USB port for data export.