The FLS M9.20 from Petron Thermoplast FZ LLC is an advanced, battery-powered flow monitor designed to convert the frequency signal from FLS sensors into precise flow rate measurements. Powered by a long-life lithium battery that also supplies energy to the sensor, the M9.20 offers reliable operation without external power requirements.

Its large 4-inch display ensures clear visibility of measured values, while the simple initial setup process makes parameter configuration quick and straightforward. The intuitive in-line calibration feature allows easy recalibration or alignment using a reference flow rate.

A built-in battery replacement alert icon ensures timely maintenance, and all main parameters are stored automatically for added convenience. With a customizable display string, users can easily tailor the information shown to match their specific monitoring needs. The integrated USB port enables fast, user-friendly software updates, ensuring your device remains up to date and fully functional.