Bi-Directional Water Flow Meter L-Probe RS485 Output

Designed for ultra-large pipes, this L-Probe ultrasonic flow meter measures DN300–DN6000 pipes non-invasively. Ideal for industrial water, sewage, and large chemical pipelines, it delivers accurate, bi-directional flow readings without interrupting operations.

Key Features

• Clamp-on L-Probe design for large-diameter pipes

• High-accuracy bi-directional flow measurement ±1%

• Suitable for water, oil, chemicals, industrial fluids, and beverages

• RS485 and 4–20mA outputs for integration with control systems

• LCD backlit display shows totalised and instantaneous flow

• IP68 waterproof for reliable outdoor use

• Compatible with steel, PVC, copper, aluminium, glass, and FRP pipes

Specifications

• Measurement range: DN300–DN6000

• Accuracy: ±1%, Repeatability: 0.2%

• Measurement principle: Transit-time ultrasonic

• Display: LCD with backlight

• Output: 4–20mA, 0–20mA, frequency signal 1–9999Hz, RS485

• Flow direction: Bi-directional

• Operating temperature: Main unit -30–80°C, Transducer -40–110°C

• Power supply: AC220V or DC24V, Power consumption <1.5W

• Cable: Twisted pair 20m standard (extendable up to 500m)

Package Contents

• 1 × Ultrasonic Flow Meter Main Unit

• 1 × L-Type Transducer Probe

• 1 × 20m Standard Twisted Pair Cable

• 1 × User Manual

What Makes This a Smart Buy:
This flow meter delivers precise, non-invasive measurement for ultra-large pipes, combining versatility, reliability, and industrial-grade accuracy for critical water and chemical pipelines.