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  • Top Share Market in Japan

    A Half Century since the Development of “Automated Titration Devices using an Intermittent Drip System “HIRANUMA, the titration company” reaches new heights.

    ABOUT US
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NEWS & TOPICS

           

2021.05.12
Automatic Titrator COM-A19 was Launched.

           

2020.12.24
Announcement of changing the Company Name
[PDF]

           

2020.10.27
The applications page was renewed.

           

2019.01.30
The homepage was renewed.

PRODUCT

AUTOMATIC TITRATOR

Top share of experience in the domestic.
Automatic from dropwise end point detection,until temperature calculation.
Efficiently accurate measurement.

  • Automatic Titrator
    COM-A19


    New model! Automatic Titrator with flexibility for you.

    Detail

  • COM-A19
  • COM-1700A
  • Automatic Titrator
    COM-1700A


    Automatic Titrators designed to meet your needs now and in the future!

    Detail

  • Potentiometric Titrator
    COM-300A


    Looking for a titrator that is reliable and simple to operate yet expandable and upgradable?
    The COM-300A titrator from HIRANUMA offers the Total Solution - the features you asked for at a price you can afford.

    Detail

  • COM-300A

KARL FISCHER TITRATOR

Lineup, can be all of the moisture measurement.
Karl Fischer chemical analysis method.rich line-up with two of the titration method.
Ideal for moisture measurement of the Powder, Liquid and Solid sample.

  • Coulometric Karl Fischer Titrator
    AQ-2200A


    The AQ-2200A high-end titrator is ideal for the trace level water content determination with its excellent capability and upgraded performance!

    Detail

  • Volumetric Karl Fischer Titrator
    AQV-2200A


    The AQV-2200A Karl Fischer Volumetric high-end titrator is the perfect choice for a very wide range from 10ppm to 100% water content with its maximum capability for automation and future upgradability.

    Detail

  • Coulometric Karl Fischer Titrator
    AQ-300


    Compact, Simple and easy-to-operate!

    Detail

  • AQ-300
  • Volumetric Karl Fischer Titrator
    AQV-300


    Compact, Simple and easy-to-operate!

    Detail

  • Solid Evaporator
    EV-2000


    Solid and powdered sample vaporizers for the range from the room temperature to 350℃.
    Features a compact vertical furnace.

    Detail

  • Oil Evaporator
    EV-2000L


    Lubricating oil vaporizers using Hiranuma's unique indirect ventilation azeotropic distillation method.

    Detail

MERCURY ANALYZER

Capable of high-sensitivity measurement,
1/1000 of environmental standards.

  • Mercury Analyzer
    HG-400


    The HG-400 is an automated mercury analyzer that achieves a 0.5ppt detection limit based on Cold Vapor Atomic Absorption Spectrometer complying with EPA and other standard methods.

    Detail