What is the Testo 0635 9532 Ø16 mm Digital Vane Probe?
The Testo digital vane probe (Ø16 mm, wired) is a precision airflow measurement tool designed for HVAC engineers and ventilation technicians working on duct testing, air balancing and volume flow measurement. Built for tight duct access, it delivers accurate air velocity readings and supports efficient HVAC system commissioning.
With a measurement range of 0.6 to 50 m/s, this probe is ideal for professionals searching for air velocity probes, duct airflow meters and HVAC test equipment in the UK, helping ensure reliable ventilation performance and compliance.
How does the Testo vane probe improve airflow measurements on site?
This compact vane probe features an integrated telescope extending up to 0.85 m, allowing easy access into confined ducts while maintaining precise depth positioning. Combined with intuitive measurement menus on compatible Testo instruments, it enables fast setup for volume flow calculations and airflow diagnostics.
The smart calibration concept means only the probe requires calibration, reducing downtime and keeping your measuring instrument ready for continuous use, ideal for busy HVAC service engineers.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on orders over £99
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
