Bulky instruments don’t work for every VAV box. You need the Nuicon EE671 – HVAC Air Velocity Probe. Designed for tight spaces and mass-volume applications, this miniature sensor delivers high-accuracy flow data even in dusty ducts. Whether controlling ventilation speed or monitoring fan failure, the EE671 – HVAC Air Velocity Probe is the reliable, maintenance-free choice for OEMs and building managers.
Quickly verify paint thickness for used car assessments, repairs, and quality checks.
Ensure coating specifications are met on structural steel, railings, and metal fixtures.
Perform fast pass/fail checks on production lines and incoming parts.
Confirm coating thickness during application to prevent costly over- or under-application.
Competitive distributor pricing without markups.
Immediate dispatch from our Bengaluru warehouse.
We help you choose the right velocity range for your duct size.
It is accurate, but for strict laminar flow (0.45 m/s), we recommend the EE576. The EE671 is built for higher HVAC speeds.
Rarely. The sensing element is highly resistant to dust. In normal office ducts, it is maintenance-free.
It runs on a standard 24V DC supply, compatible with almost all BMS controllers.

Premium option for larger ducts and harsh environments.

High-precision choice for cleanrooms (0.2 m/s).

Stainless steel design for sterile GMP areas.










Get the sensor that fits anywhere and works everywhere. Order the EE671 – HVAC Air Velocity Probe today.