The HJ-UT-B  Series Ultrasonic Time-difference Open Channel Flow Meter is a high-performance ultrasonic flow meter independently designed and developed by ShenZhen HuaJu Scientific Instruments Co., ltd. This flow meter is based on the time-difference measurement principle and adopts an open structure, making it suitable for precise flow measurement in main and branch channels within water conservancy and irrigation districts. The product includes an ultrasonic flow measurement unit and a radar liquid level unit, accurately measuring water flow by utilizing stratified velocity and liquid level data. It can also be conveniently connected to devices such as RTUs, lithium batteries, and solar chargers, enabling the storage and real-time uploading of water level and flow data. The product boasts high measurement accuracy, exceptional reliability, and straightforward maintenance.