
Adv Ultrasonic Doppler Flowmeter for Water Pipes - One-Way / Two-Way Flow. Bidirectional Flow Capability: Measures forward and reverse flow velocity from -5 to +5 m/s accurately. Wide Application Range: Suitable for rivers, oceans, sewage outlets, open channels, and laboratory simulations. Robust Sensor Design: No mechanical rotating parts prevents blockage by mud, grass, or debris. Flexible Power Supply: Supports built-in batteries, external packs, solar power, and 220VAC mains. Advanced Communication: Offers 4G, NB-IOT, RS485, and Modbus output modes for versatile connectivity. Waterproof Protection: Sensor rated IP68 and Host rated IP65 for harsh underwater environments. Customizable Parameters: Water level range and waterproof rating available for special customization.