HIRANUMA Analytical Titrators and Moisture Analyzers

High-precision laboratory equipment from HIRANUMA Co., Ltd. / HIRANUMA: automatic potentiometric titrators, Karl Fischer moisture analyzers, and multi-sample changers with global logistics by SpareX.

Automatic Potentiometric Titrators

HIRANUMA COM-A19 and COM-1700 automatic potentiometric titrators deliver precise acid-base and redox laboratory testing. Optional BBU buret units enable simultaneous multi-sample titration routines. We supply precision sensing electrodes, glass burets, PTFE pistons, and replacement boards.

  • COM-A19 & COM-1700 series
  • 8.4-inch color touch LCD
  • Modular BBU buret units
  • Electrodes & pistons

Volumetric Karl Fischer Moisture Titrators

HIRANUMA MOIVO-A19 and AQV-300 volumetric Karl Fischer titrators measure water content from 100 ppm to 100%. They serve chemical, petroleum, and pharmaceutical testing laboratories worldwide. We supply sealed titration vessels, precision burets, drying tubes, and replacement PTFE valves.

  • MOIVO-A19 & AQV-300 series
  • Range 100 ppm to 100%
  • Aqueous & non-aqueous media
  • Burets & valve kits

Coulometric Karl Fischer Moisture Titrators

HIRANUMA MOICO-A19 and AQ-300 coulometric titrators determine trace moisture down to 1 ppm via electrolytic iodine generation. They excel in testing insulating oils, refrigerants, and specialty solvents. Available parts include generator and indicator electrodes, injection septa, and cells.

  • MOICO-A19 & AQ-300 series
  • Trace sensitivity from 1 ppm
  • Diaphragm & fritted cells
  • Generating electrodes

Sample Evaporators and Azeotropic Distillation Units

HIRANUMA EV-2000, EV-2010, and LE-320 evaporators extract moisture from insoluble solids, polymers, and heavy lubricants. Controlled azeotropic distillation prevents unwanted matrix side reactions. We provide heating tubes, carrier gas flow controllers, quartz boats, and furnace seals.

  • EV-2000 & LE-320 series
  • Polymer & oil extraction
  • Azeotropic distillation
  • Heating tubes & seals

Automated Multi-Position Sample Changers

HIRANUMA TTT-710, TTT-510, and TS-710 automated sample changers streamline high-throughput laboratory titration batches. They handle automated beaker indexing, electrode rinsing, and vessel drainage. We supply carousel motors, optical position sensors, peristaltic rinse pumps, and tubing.

  • TTT-710 & TS-710 series
  • 12 to 36 beaker carousels
  • Electrode rinse station
  • Carousel drives & tubes

Confirmed Distribution Coverage

Manufacturer HIRANUMA Co., Ltd. states that Hitachi High-Tech Analysis supplies its analytical instruments to distributors across North America, China, Southeast Asia, Korea, and Taiwan. Sales in other regional markets are not confirmed by manufacturer sources.

  • North America & Asia
  • Hitachi distribution
  • Nameplate validation
  • Independent sourcing

Electrochemical Titration Systems Supply

Japanese manufacturer HIRANUMA Co., Ltd. designs advanced electrochemical analytical instruments, including automatic potentiometric titrators and Karl Fischer moisture meters.

SpareX coordinates international logistics and delivery of industrial analytical equipment for industrial QC laboratories.

Coulometric and Volumetric Moisture Determination

Coulometric Karl Fischer titrators series MOICO-A19 and AQ-300 deliver high-precision trace moisture quantification down to 1 ppm for petrochemical, chemical, and pharmaceutical testing.

For concentrated water content above 1000 ppm, volumetric series MOIVO-A19 provides rapid automated titration routines.

HIRANUMA Co., Ltd. / HIRANUMA and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of HIRANUMA Co., Ltd. / HIRANUMA and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.

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