Turbine Flow Sensor

The GTLWGY series turbine flowmeter features a head-less design, making it compact and lightweight, easy to install, maintain, and replace. Based on torque balance technology, it is a high-precision velocity-type flowmeter with an accuracy of ±0.5%, excellent repeatability, and fast response. Combining high performance and high reliability, it meets the quantitative control, flow monitoring, and over-range alarm requirements of industries such as petroleum, chemical, water treatment, and energy, making it an ideal choice for industrial applications.

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  • Specification

Technical Specifications & Engineering Parameters

Measurement Principle Axial fluid-driven multi-blade turbine rotation with magnetic pickup
Nominal Diameter DN4 to DN200 (1/8" to 8")
Measuring Medium Low-viscosity clean liquids (Water, diesel, gasoline, solvents, light chemicals)
Measurement Accuracy ±0.5% of reading (Optional high precision ±0.2%)
Flow Velocity / Turndown 0.2 to 10 m/s, Turndown ratio 10:1 (extended 20:1)
Body & Rotor Material Body: Stainless Steel 304 / 316L; Rotor: 2Cr13 / CD4MCu / Duplex stainless steel
Bearings & Shaft Tungsten carbide shaft and sleeve bearings (Wear-resistant, long service life)
Output Signal Raw voltage pulse / 3-wire NPN square wave pulse (Directly proportional to flow rate)
Operating Temperature -20°C to +120°C (Cryogenic and high-temp versions up to +150°C)
Operating Pressure 1.6 MPa to 6.3 MPa (Higher pressure up to 25 MPa available on request)
Power Supply 12V to 24V DC for active pulse transmitter


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EMAIL： winnasheng@jujietech.com
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