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Portable Open Channel Flow Meter | Water Velocity Tester Gauge with 0.01–10.00 m/s Speed Range

$840.00
Unit price  per 

The Portable Velocity Flow Meter is a professional open-channel water flow tester designed for precise measurement of flow velocity in rivers, irrigation channels, drainage systems, hydrological stations, and industrial applications. This reliable and easy-to-use device is ideal for hydrology surveys, environmental monitoring, and water management operations.

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Key Features

  • Wide Application: Suitable for hydrological stations, environmental monitoring, irrigation and drainage systems, and hydrogeological surveys.

  • Sewage-Compatible: Designed to perform accurately even in sewage or turbid water environments.

  • Compact & Lightweight: Portable, easy to carry, and simple to operate in the field.

  • Low Power Consumption: Efficient power usage ensures long operation time.

  • Stable & Reliable: Delivers consistent, high-precision velocity readings with a high degree of automation.

  • Durable Construction: Built to meet national standards for high-temperature rotary slurry measurement.


Technical Specifications

  • Model: FM-100V10

  • Speed Range: 0.01–10.00 m/s

  • Measurement Error: ≤ ±1.5%

  • Display: LCD with LED backlight

  • Measurement Method: Pole positioning measurement

  • Formula: KN V = ------- + C (m/s) (automatic computer calculation)

    • Instrument Parameters: K = 0.0500, C = 0.0100

  • Temperature Range: -10°C to +50°C

  • Power Supply: 4 × No.7 (AAA) batteries (not included)

  • Host Dimensions: 75 × 135 × 25 mm


Package Includes

  • Main Unit

  • Speedometer

  • Probe Rod

  • Signal Line

  • User Manual

  • Packaging Box


This portable open-channel flow meter provides accurate, real-time measurement of water velocity, making it a must-have tool for professionals in hydrology, agriculture, and environmental monitoring.