The AFU2 series is an ultrasonic liquid flowmeter specifically designed for measuring minute flow rates in small-diameter pipelines. Featuring a clamp-on installation structure, the probes are mounted externally on the pipe to accurately measure the flow of liquid inside. Its key advantage lies in its non-contact measurement method, which avoids direct contact with the liquid, making it particularly suitable for scenarios with stringent hygiene requirements. This flowmeter operates on the principle of ultrasonic time-of-flight measurement: at rest, ultrasonic waves travel upstream and downstream in identical times. When liquid flows, the ultrasonic wave propagates faster downstream and slower upstream, creating a time difference. By precisely measuring this time difference, real-time flow rate is calculated.
The AFU2 ultrasonic liquid flow sensor boasts a wide range of applications. Designed specifically for small-diameter pipelines, this measurement instrument features a robust housing and compact structure. Its key advantages include non-invasive installation, low maintenance costs, and ease of setup. It is primarily used for flow monitoring in industries such as semiconductor manufacturing, pharmaceutical production, chemical processing, cleaning services, and beverage production.











