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Tuning Fork Density Meter Inline

Short Description:

A tuning fork density meter, aka fork density meter or vibrating fork density meter, is an industrial instrument designed to provide continuous, real-time measurement of a fluid’s density or concentration directly in a pipeline, bypass loop, or tank. The meter operates based on the principle of a vibrating element’s resonant frequency being affected by the mass (and thus density) of the surrounding fluid.


  • Signal Mode: Four wire
  • Signal Output: 4~20 mA
  • Power Source: 24V DC
  • Concentration Measurement Range: 0-99%
  • Density Range: 0~2g/ml
  • Accuracy of Density: 0.003g/ml
  • Resolution: 0.001
  • Repeatability: 0.001
  • Explosive-Proof Grade: ExdIIBT6
  • Operation Pressure: <1 Mpa
  • Temperature of Fluids: - 10 ~ 120 ℃
  • Ambient Temperature: -40 ~ 85 ℃
  • Viscosity of Medium: <2000cP
  • Electrical Interface: M20X1.5
  • Process Interface: Flange & Clamp
  • Wetted Parts: 316 Stainless Steel
  • Warranty: 12 Months
  • Product Detail

    Product Tags

    Working Principle

    The tuning fork is excited to a forced oscillation at its natural frequency, which changes with the density of surrounding liquids. The fork density meter measures this frequency change to determine the density of the substance. This method is highly accurate and reliable, making fork density meters popular in industries where precise density measurement is crucial.

    Product Features

    ● Continuous and real-time measurement of density;

      Wide automatic temperature compensation (ATC) range -30 ~120 °C;

    ● Simple installation and versatile connection via flange and clamp;

    ● Robust design with explosion-proof and waterproof certificate;

    ● Corrosion-resistant material of wetted parts like 316L, Hastelloy, Titanium, PEFE;

    Interested? Contact Sales Team

    Product Advantages

    ● Standard 4-20 mA signal output for density or concentration;

    ● Local display for on-site viewing of density and temperature;

      Long lasting reliable performance in challenging environments;

    ● Intuitive interface and low-maintenance design reduce operational complexity and long-term costs.

    Distinctive data logging and documentation easy tracking and auditing;

    Applications

    Some production lines or industrial plants could benefit from the tuning fork density meter:​

    Monitoring density of crude oil in custody transfer;​
    Controlling the concentration of acids, caustics and solvents in binary liquids in dilution and blending;​
    Measuring the slurry density in mineral processing and extraction;​
    Monitoring the density of biological media in bioreactors;​
     Detecting leakage by monitoring density shift.
    More Applications? Consult Engineers Now

    Parameter Selection Table

    Tuning Fork Density Meter Specification Code Parameters
    Density Measurement Range 1 0~1 . 5 g/cm³
    2 0~2 g/cm³
    X Others
    Process Connection D1 2" 150LB Flange
    D2 2" 300LB Flange
    D3 DN50 PN25 Flange
    D4 DN50 PN40 Flange
    K1 2" Clamp
    K2 3" Clamp
    M1 G3/4 Thread
    M2 G1 Thread
    XX Others
    Material of Wetted Parts J1 316
    J2 Titanium
    J3 Zirconium
    J4 Hastelloy-C alloy
    JX Others
    Surface Treatment A Standard Polishing
    B Electropolishing
    C PFA Coating
    Probe Length 0 Standard Length
    1 100 mm
    2 200 mm
    3 300 mm
    4 400 mm
    5 500 mm
    X Others
    Accessories F0 None
    F1 Mounting Bracket
    F2 Bypass Pipeline
    F3 Flow Cell
    F4 Flushing Port
    F5 Flange Support
    F6 Protective Cover
    FX Others

    Customization Options​

    I. Core Performance Customization​

    ● Measurement Accuracy and Range​
     Installation Method​
    ● Material​ of Wetted Parts

    II. Environment and Safety Customization​

    ● Explosion – Proof Certification​
    ● Temperature and Pressure Certification
    Start ODM Now

    Installation

    inline density meter installation diagram

    Inline Density Meter Installation Diagram

    Installation for Special Working Conditions

    About Lonnmeter

    SHENZHEN LONNMETER GROUP is a global intelligent instrument industry technology company. The group is headquartered in Shenzhen, China's science and technology innovation center. After more than ten years of steady development, it has formed a collection of research and development, production, sales and service. A group company of measurement, intelligent control, environmental monitoring and other series of project products.

    Service Philosophy:
    Every little thing for customers is a big thing for LONNMETER!
    Business Philosophy:
    Help customers succeed!
    Group Values:
    Customer first, pursuit of perfection, embrace change, dedicated cooperation, hard work, happy life.
    Group Mission:
    Make measurement intelligence more accurate!
    Group Vision:
    In the next 3-10 years, LONNMETER will create a new generation of smart instruments leader in China! In the next 10-20 years, let more people in the world use LONNMETER products and become the new generation leader of global smart instruments!

    LONNMETER GROUP has seven professional production bases, more than 71 professional and technical personnel, and more than 440 skilled workers. The product quality is high, and the company has won many awards. At present, the company has obtained 37 national research and development patents, and its products have passed 19 international certifications such as CE, FCC, FDA, and TUV. The technical team of SHENZHEN LONNMETER GROUP is the core strength of the company. With its strong technical strength, it has conducted in-depth research and development on new products and new technologies in the intelligent instrument industry. The team worked hard to keep up with industry trends and made major breakthroughs in new product development.

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