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  2. Testing, Analysis and Measurement
  3. 東亜ディーケーケー 本社、営業所(札幌・仙台・千葉・名古屋・大阪・広島・四国・北九州)、事業所(狭山、東大和)
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Testing, Analysis and Measurement
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東亜ディーケーケー 本社、営業所(札幌・仙台・千葉・名古屋・大阪・広島・四国・北九州)、事業所(狭山、東大和)

EstablishmentSeptember 19, 1944
capital184248Ten thousand
number of employees569
addressTokyo/Shinjuku-ku/1-29-10 Takadanobaba
phone03-3202-0219
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last updated:Aug 01, 2025
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東亜ディーケーケー List of News Articles

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  • Publication year : 2025

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2025-10_水道展出展のご案内.png

[Exhibition Information] We will be exhibiting at the Hiroshima Waterworks Exhibition 2025 [Held from October 29 (Wednesday) to 31 (Friday)!]

  • Seminar・Event

Toa DKK will exhibit at the "Hiroshima Waterworks Exhibition 2025" held from October 29 (Wednesday) to October 31 (Friday). Venue: Hiroshima Gate Park ◎ For simple measurements and continuous monitoring in environmental conservation sites ◎ ◎ For water quality analysis operations at water purification plants ◎ We will showcase our products centered around our company and HACH's water quality analyzers. Toa DKK Booth No. 126 <Main Exhibited Products> - Automatic water quality measurement device for tap water - Turbidity meter - Pocket residual chlorine meter - Desktop turbidity meter / Portable turbidity meter - Portable heavy metal analyzer Pre-registration can be done from the official website. https://suidoten.jp/2025/ >> We look forward to your visit! <<

Oct 29, 2025

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2025-10_水道展出展のご案内.png

[Exhibition Information] We will be exhibiting at the Hiroshima Waterworks Exhibition 2025 [Starting from October 29 (Wednesday)!]

  • Seminar・Event

Toa DKK will be exhibiting at numerous trade shows. This time, we would like to announce the "Hiroshima Waterworks Exhibition 2025," which will be held from October 29 (Wednesday) to October 31 (Friday). Venue: Hiroshima Gate Park ◎ For simple measurements and continuous monitoring in environmental conservation settings ◎ ◎ For water quality analysis work at water purification plants ◎ We will be showcasing our company and HACH's water quality analyzers. Toa DKK Booth No. 126 <Main Exhibited Products> - Automatic water quality measurement device for tap water - Turbidity meter - Pocket residual chlorine meter - Desktop turbidity meter / Portable turbidity meter - Portable heavy metal analyzer Pre-registration can be done through the official website. https://suidoten.jp/2025/ >> We look forward to your visit! <<

Oct 01, 2025

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2025-09_JASIS出展のご案内.png

【Exhibition Information】Exhibiting at JASIS 2025 | Proposing automation and labor-saving solutions for water quality analyzers! Live demonstration with a turntable will also be conducted 【Starting September 3!】

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Toa DKK will exhibit at "JASIS 2025," which will be held at Makuhari Messe from September 3 (Wednesday) to September 5 (Friday), 2025. Our exhibition booth is located in Hall 7, No. 7B-501. At our booth, we plan to showcase a wide range of water quality analysis instruments utilizing our unique electrochemical sensor technology. A highlight will be the automatic measurement system for multiple samples, which connects a tabletop water quality meter and an automatic titrator with a turntable (TTT-710). We will introduce solutions that contribute to the automation and labor-saving of analytical tasks, featuring actual equipment. In addition, you can view a diverse product lineup including the X series (tabletop water quality meters), P40 series (portable water quality meters), ICA-7000 (ion chromatograph), IA-300 (ion analyzer), AUT-801 (automatic titrator), kemio (heavy metal analyzer), DR series (spectrophotometers), and turbidity meter series. During the exhibitor seminars, we will provide technical information on three themes: "Fundamentals of Water Quality Measurement," "Fundamentals of Automatic Titrators," and "Fundamentals of Ion Chromatography (IC)." We sincerely look forward to your visit.

Aug 03, 2025

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AUT-801_製品紹介動画.png

[Video Now Available!] Automatic Titration Device Product Introduction Video

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At Toa DKK, we publish various helpful product videos on our YouTube channel and website. We are currently featuring a video introducing the characteristics and measurement fields of the automatic titrator AUT-801! 【Keywords】 Titration, titration device, neutralization titration, acid-base titration, redox titration, chelation titration, hardness titration, acidity, salinity, food analysis, environmental analysis, chemical analysis, plating.

Jul 01, 2025

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SAT-500_お役立ち動画_測定.png

[Video Now Available!] Salt Content Analyzer Helpful Video

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At Toa DKK, we publish various helpful videos about our products on our YouTube channel and website. This is a helpful video for those using a salt concentration meter for the first time. *All information regarding the operation of the device is included in the instruction manual. Please use this video as a supplement to the instruction manual. SAT-500 Power Connection and Printer Installation SAT-500 Silver Electrode Installation and Preparation of Electrolyte SAT-500 Micro Dispenser Usage 【Keywords】 Salt Analysis, Benchtop Analyzer

May 17, 2025

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プロセスpH計の特長.png

Introducing the features of pH meters for process use (industrial applications).

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We will introduce the features of the process (industrial) pH meters from Toa DKK, which has a proven track record in production online, including wastewater treatment facilities and quality control of product manufacturing equipment. Please refer to the related product "Introduction to the Features of Process (Industrial) pH Meters" for more information.

Feb 14, 2025

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  • 首都圏最大級の工業技術・製品の総合見本市 テクニカルショウヨコハマ2026 第47回 工業技術見本市 時代をひらく新たな技術 2026年2/4(水)・5(木)・6(金) 10:00-17:00 来場者募集中
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