Industry news of flow meters
Search...

Language: EN

Currency: USD

Industrial Liquid Flow Meter Selection Guide: Complete Comparison

1. Vortex Flow Meter

Working Principle: When fluid flows through a bluff body, regular vortices are generated. The sensor captures vortex frequency to calculate flow rate, realizing accurate flow measurement.

Core Advantages

 Wide measuring range: Covers diverse flow rates and adapts to fluctuating working conditions.

 Low maintenance: No moving mechanical parts, anti-fouling, long service life.

 Strong medium compatibility: Ideal for clean, low-viscosity liquids.

Applicable MediaWater, acid & alkali solutions, light oil and other clean fluids.

Application Scenarios Chemical process dosing and proportioning

 Hot water metering for heating systems

 Environmental wastewater monitoring

NotesNot suitable for high-viscosity liquids or media with solid particles such as slurry.

2. Ultrasonic Flow Meter

Working Principle: Calculates fluid velocity and flow rate via ultrasonic waves. Non-invasive clamp-on installation on the outer pipe wall without cutting pipelines.

Core Advantages

 Non-destructive installation: No pipe cutting, zero leakage, no blockage and low pressure loss.

 Intuitive display: HD color screen for real-time data viewing.

 Easy installation: Clamp-on design, plug-and-play for fast deployment.

Application Scenarios 

Municipal water pipe network monitoring

 Petroleum pipeline transmission measurement

 Sanitary fluid metering for pharmaceutical industry

3. Gear Flow Meter

Working Principle: Precision volumetric measurement through gear rotation, delivering high-accuracy flow monitoring.

Core Advantages

 High measurement accuracy: Typical accuracy up to ±1% FS for precise dosing.

 Stable signal output: Supports pulse digital output, easy connection with PLC and automation systems.

Applicable Media: Diesel, lubricating oil, alcohol, food additives and other mediums.

Application Scenarios 

Quantitative filling of lubricants

 Food and chemical additive proportioning

 High-precision laboratory fluid testing

Quick Selection Tips

1. By Medium: Clean liquid → Vortex / Gear Flow Meter; Dirty & particle-containing liquid → Ultrasonic Flow Meter

2. By Accuracy & Budget: Cost-effective option → Vortex Flow Meter; High-precision measurement → Gear Flow Meter

3. By Installation Condition: No pipe modification allowed → Ultrasonic Flow Meter; Fixed pipeline equipment → Vortex or Gear Flow Meter

 

Comments 2

Add Your Comment

0.192393s