The Testo 440 Air Velocity and IAQ Measurement instrument with vane probe (ø 16mm) are designed to measure flow velocity and volume flow in ventilation ducts and features an intelligent calibration concept whilst offering ease of use and maximum convenience for adjustment of air conditioning and ventilation systems.

Brand Name	Testo
Colour	None
Material	None
Manufacturer Model No	0563 4401
Wear Type	None
Type	Air Velocity and IAQ Measurement instrument
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Waist Size	ad77cf13gz