TOKYO KEISO CO., LTD.

  • Booth: C76

From the day of establishment in 1954, Tokyo Keiso Company has continously made efforts to develop new technologies and has been a world pioneer in continuously creating prodcuts to meet changing needs.  Such creative performance, achieved over many years, has placed it at the apex of flow meter and level gauge makers today.  In addition, globalization through our worldwide sales network, has secured for Tokyo Keiso the position of "Supplier to the World".


 Press Releases

  • (Apr 25, 2022)

    Since its establishment in 1954, TOKYO KEISO CO., LTD. has been dedicated to the manufacturing and sales of fluid measurement equipment, mainly flowmeters and liquid level meters. Our company has grown and now has many loyal customers not only in Japan but in the whole of Asia, Europe and America.

    Since being established, we have been consistent with our direct sales approach that is carried out by our sales staff, and we have always been diligent in improving the response to customer needs, expanding our range of products, accumulating application know-how and strengthening after-sale services and maintenance.

    In addition, we have recently established a management principle, "Contributing to Global Future through Measurement Technology", and based on this principle, we are putting further effort in to developing products that benefit from the latest technologies, increasing productivity and service quality through continuous improvement activities, increasing our shares of overseas markets by expanding and strengthening our overseas production and sales bases, ensuring flexibility in response towards faster deliveries, and enhancing cost competitiveness.

    We will continue to endeavour to provide products that meet customer satisfaction and we wish to contribute ourselves to bringing better lives through our products to people all over the world.
     

    Ryoichi Sugi, CEO


 Products

  • Guided Wave Clamp-on Ultrasonic Flowmeter
    GST/SFC011GS
    It is for PFA small diameter tubes. Ideal for processes that require high cleanliness, such as semiconductor manufacturing equipment. The converter is multi-channel compatible, and one converter can connect up to 6 detectors....

  • GST/SFC011GS

    Production Specification

    Measurment target Pure Water, Photo Resist Low-K Material, Thinner Flow range

    Max. 0~2.0 L/min,

    Min. 0~0.5 L/min 

    Fluid temperature At normal temperature (temperature change +/-0.5℃) Compatibly tube size

    PFA

    1/8", 1/4"

    4mm, 5mm, 6mm

    Fluid pressure Max. 0.5 MPa  Accuracy

    +/-2.0% R.D. 

    (>0.8 L/min)

    Power supply DC 24V +/-10% Converter installation DIN rail

  • Clamp-on type Ultrasonic flowmeter
    UCL/SFC010C(1ch), SFC011C(6ch)
    Clamp-on ultrasonic meter for PFA tubes. Compatible with tube sizes from small diameter to 1. The lineup of converters are 1ch type and multi-channel type, and one converter can connect up to 6 detectors.
    ...

  • UCL/SFC010C(1ch), SFC011C(6ch)

    Production Specification

    Measurment target All Liquids Flow range

    Max. 0~80 L/min

    Min. 0~3.0 L/min

    Fluid temperature

    10~60℃

    Compatible tube size

    PFA

    6mm, 8mm, 10mm,

    6.35mm, 9.53mm, 12,70mm

    19.05mm, 25.40mm

    Fluid pressure Max. 0.5 MPa Accuracy +/- 2 % R.D. (> 0.8 L/min)
    Power supply DC 24V +/-10% Converter installation DIN rail
  • Integrated type Flow controller
    CLFC300
    It uses a PFA high-precision ultrasonic flowmeter for flow detection and integrates the control valve and control circuit section. Ideal for semiconductor manufacturing processes and chemical solution control processes.
    ...

  • Integrated type flow controller

                            CLFC300

    This is a flow controller that uses a PFA high-precision ultrasonic flowmeter for flow detection and integrates the control valve and control circuit section. Ideal for semiconductor manufacturing processes and chemical solution control processes.

    It can be used for flow control of pure water, ultrapure water, various chemicals, CMP slurries, etc.

  • All-in-one ultrasonic flowmeter with PFA
    UF
    The UF is a converter-based ultrasonic flowmeter with a display that uses a straight PFA tube.
    Supports a wide range of applications for ultra-pure water, pure water, and water flow control.
    ...

  • UF series

    Production Specification

    Measurment target

    Ultra-pure water, Pure water,

    Water

    Flow range

    Max. 0~150 L/min

    Min. 0~20 L/min

    Fluid temperature

    10~90℃

    Size

    1/2", 3/4", 1"

    Fluid pressure Max. 0.5 MPa Accuracy +/- 2 % F.S. (1 digit)
    Power supply DC 24V +/-10%
  • Clamp-on type Ultrasonic flowmeter for Process use
    UL330/350
    We have a lineup of various time-flight type ultrasonic flowmeters for general piping and processes. The sensor can be attached from the outside of pipe, and measurement is possible with complete non-contact liquid....

  • Ultrasonic Flowmeter (for Process use)

     Standard Model

    UL330

    Flexible support for 25A to 400A piping.

    Ideal for measuring pure water flow rates for semiconductor equipment etc.

    High-performance Model

    UL350

    Flexible support for a wide range of piping from 25A to 1000A.

     RS-485 digital communication.

  • Thermal Flowmeter for Process use
    TH is a series of Gas flowmeter based on thermal transfer theory originally developed by Tokyo Keiso. Various types of gases are measured with high accuracy.
    ...

  • TH consists of ;Detector which is installed on process piping and Convertor which is connected

    to  detector for signal processing

    Various types are available to meet the requirements.

    Please check the below URL for more details.

    https://www.tokyokeiso.co.jp/english/products/flow/15tf_me/01/th/index.html

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