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  1. Home
  2. Product Ranking
  3. Weekly views ranking by Concentration meters (including pH meters)

Concentration meters (including pH meters) Weekly Product Rankings

Last Updated:10 09, 2026 Aggregation Period:02 09, 2026〜08 09, 2026
This ranking is based on the number of page views on our site.

See Concentration meters (including pH meters)'s detailed category ranking

  • Brix Meter
  • Salt concentration meter
  • Other Concentration Meters
  • Oxygen gas concentration meter
  • Hydrogen gas concentration meter
  • Other gas concentration meters
  • pH Meter
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Japan's first maintenance-free high-concentration hydrogen generator 'aqpia'. バリューイノベーションジャパン

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Why is it continuously chosen by "people who seek authenticity"?

  • Hydrogen Generator
  • Hydrogen gas concentration meter
  • Water treatment equipment and technology
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Nitrate nitrogen sensor Folina ハカルプラス

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Accurately measure nitrate nitrogen in tomato leaves in just "7 seconds" without cutting the leaves! Achieve countermeasures against rising fertilizer costs, quality improvement, and reduced environmental impact with this one device!

  • Optical Measuring Instruments
  • Other Concentration Meters
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Corrosion Environment Simple Survey Kit Eco Checker II ユーロフィンFQL

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To ensure equipment maintenance and the reliability and lifespan of electronic devices, it is effective to investigate corrosive substances in the operating environment and take countermeasures.

  • Other environmental analysis equipment
  • Other gas concentration meters
  • Environmental Test Equipment
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Globox Japan Inc. Business Introduction グローブボックス・ジャパン

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Leave it to us for glove boxes and inert gas circulation purification systems!

  • Glove box
  • Other Thermometers
  • Other Concentration Meters
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Perfect for Athletes: The Highest Level of High-Concentration Hydrogen Generator 'aqpia' バリューイノベーションジャパン

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Why is this hydrogen generator chosen by "genuine-oriented athletes"?

  • Hydrogen Generator
  • Hydrogen gas concentration meter
  • Other water treatment equipment
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Portable pH meter for medical use PAL-pH セントラル科学

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Measurement completed in 3 drops and 3 seconds. Quickly supports pH measurement for dialysis fluid management.

  • pH Meter
  • pH meter
  • pH meter
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Pocket Tester pH Meter for Brewing and Fermentation SD10 pH セントラル科学

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For measuring fermentation levels. A portable water quality meter that can instantly measure pH on-site.

  • Water quality testing
  • pH meter
  • pH Meter
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Pocket Tester pH Meter SD10 for Chemical Industry セントラル科学

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Instantly measure pH at the site of a chemical reaction to accurately understand the reaction.

  • Water quality testing
  • pH meter
  • pH Meter
9
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Smart Pocket Tester "ZenTest60-Z Series" Apera Instruments

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Intuitively verify the safety of measurement values! Real-time measurement data can be saved.

  • pH Meter
9
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The only domestically produced high-concentration hydrogen generator in Japan, 'aqpia'. バリューイノベーションジャパン

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Why is it continuously chosen by "people who seek authenticity"?

  • Hydrogen Generator
  • Hydrogen gas concentration meter
  • Water treatment equipment and technology
9
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Portable pH Meter for Cosmetics Manufacturing PAL-pH セントラル科学

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3 drops, 3 seconds for pH measurement. Supporting product stability in cosmetics manufacturing.

  • pH Meter
  • pH meter
  • pH meter
9
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Pocket Tester pH Meter SD10 for Food Manufacturing セントラル科学

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Quickly measure pH on-site for food quality control.

  • Water quality testing
  • pH meter
  • pH Meter
9
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Pocket Tester pH Meter SD10 for Pharmaceuticals セントラル科学

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For raw material testing in the pharmaceutical industry. Instant pH measurement on-site.

  • Water quality testing
  • pH Meter
  • pH meter
9
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Can be continuously used in harsh and humid environments - Pen Meter STARTER オーハウス コーポレーション 日本支社

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Durable IP67 waterproof ABS housing, protective sensor cap, and an auto-off feature to extend battery life!

  • pH Meter
  • Other measurement and measuring equipment
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Ventilation-type Carbon Dioxide Controller 'CO2NAVI' ニッポー

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Divide the day into up to four stages, allowing for the switching of target concentrations based on the time of day!

  • controller
  • Other gas concentration meters
16
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Analysis of sugar content, glucose, etc. using near-infrared analyzer (NIR) [Technical Document] メトロームジャパン 本社

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Simultaneous measurement of sugar content (Brix), sucrose, fructose, and glucose using a near-infrared analyzer.

  • Near-infrared spectrophotometer
  • Food/beverage component analyzer
  • Brix Meter
16
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Measurement of Chloride by Potentiometric Titration Method [Technical Document] メトロームジャパン 本社

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Introduction of a method for measuring a wide range of chloride concentrations using an automatic titration device.

  • Electrotitrator
  • Salt concentration meter
  • Plating Equipment
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Insertion measurement pH / Titration electrode メトロームジャパン 本社

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pH electrode / Titration electrode - An electrode that can be inserted into cheese, meat, dough, etc. for measurement.

  • Food/beverage component analyzer
  • pH meter
  • pH Meter
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pH electrode / titration electrode for trace and high-temperature samples メトロームジャパン 本社

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pH electrode and titration electrode for measuring samples in narrow containers and up to 80°C.

  • Analytical Equipment
  • pH meter
  • pH Meter
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Zirconia-type oxygen concentrator "LC-450A" グローブボックス・ジャパン

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A zirconia-type oxygen concentration meter developed with years of trust and proven results!

  • Other Concentration Meters
  • Oxygen concentration meter
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Dissolution test pH monitoring system HIGUCHI INC.

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Continuous monitoring of the test solution in each vessel using the paddle method and basket method. Changes in pH during the dissolution test can be displayed in real-time.

  • Dissolution Tester
  • pH Meter
  • Other Physics and Chemistry Equipment
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[Free Comprehensive Catalog] 2023 Catalog <Water Quality Analysis> Apera Instruments

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Water quality analysis, measuring instruments, and sensors evaluated in over 30 countries! We will introduce pocket testers and benchtop meters.

  • pH Meter
  • Conductivity Meter
  • Turbidity Meter
16
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Basic Water Quality Management! What are the methods for measuring pH? 【Fundamental Knowledge】 トリイ

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There are precise instruments and convenient test strips for measuring pH!

  • pH meter
  • pH meter
  • pH Meter
16
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Aqpia: The Highest Level High-Concentration Hydrogen Generation Device for Medical Institutions バリューイノベーションジャパン

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The only "purely made in Japan" hydrogen generator that we want you to choose, especially for those who are genuine in their pursuits.

  • Hydrogen Generator
  • Hydrogen gas concentration meter
  • Water treatment equipment and technology
16
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Aqpia: A High-Concentration Hydrogen Generator for Athletes at the Highest Level バリューイノベーションジャパン

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Why is this hydrogen generator chosen by "genuine-minded athletes"?

  • Hydrogen Generator
  • Hydrogen gas concentration meter
  • Water treatment equipment and technology
16
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Aqpia: The Highest Level High-Concentration Hydrogen Generator for Nursing Care Facilities バリューイノベーションジャパン

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The only "purely made in Japan" hydrogen generator that we want you to choose, especially for those who are genuine in their pursuits.

  • Hydrogen Generator
  • Hydrogen gas concentration meter
  • Water treatment equipment and technology
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Hydrogen gas generator for gas chromatography "COSMOS MD.H2" アキュメンテック 本社

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For detectors such as FID, FPD, NPD, and TCD of gas chromatography!

  • Hydrogen Generator
  • Hydrogen gas concentration meter
16
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Portable pH Meter PAL-pH for Food Manufacturing セントラル科学

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Measurement completed in 3 drops and 3 seconds. Rapidly supports quality control in food manufacturing.

  • pH Meter
  • pH meter
  • pH meter
16
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Portable pH meter PAL-pH for beverage manufacturing セントラル科学

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3 drops, 3 seconds for pH measurement. Rapid support for pH adjustment in beverage manufacturing.

  • pH Meter
  • pH meter
  • pH meter
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Portable pH Meter PAL-pH for Research Institutions セントラル科学

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Measurement completed in 3 seconds with 3 drops. Supporting the efficiency of research.

  • pH Meter
  • pH meter
  • pH meter
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Pocket Tester pH Meter SD10 for Agriculture セントラル科学

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Easily measure soil pH on-site to support soil diagnosis.

  • Water quality testing
  • pH meter
  • pH Meter
16
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Pocket Tester pH Meter SD10 for Pool and Spa セントラル科学

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For water quality management in pools and spas. Instant pH measurement on-site.

  • Water quality testing
  • pH Meter
  • pH meter
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Pocket Tester pH Meter SD10 for Educational Institutions セントラル科学

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Portable pH meter to support experiments in educational settings.

  • Water quality testing
  • pH Meter
  • pH meter
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"Fuel Cell Related Gas Supply Equipment" Catalog ヤマト産業

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Fuel cell-related gas supply equipment catalog. Includes ultra-high pressure and high pressure gas supply equipment.

  • Pressure Sensor
  • Other gas concentration meters
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Personal Exposure Concentration Meter "XV-389" 鈴商 機械工具事業部

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Easy data reading with built-in NFC! You can select target substances from 17 types of chemicals.

  • Other Concentration Meters
40
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Technical Information: Basics and Precautions of pH Glass Electrodes メトロームジャパン 本社

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A beginner's booklet that explains the structure and handling methods of pH glass electrodes in an easy-to-understand manner.

  • pH meter
  • pH meter
  • pH Meter
40
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Technical Data: Introduction to Ions, pH, and Dissociation Constants メトロームジャパン 本社

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A beginner's booklet that gently explains ions, pH, and dissociation constants 《Free download available now》

  • pH meter
  • pH meter
  • pH Meter
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pH / Titration Electrodes for Food and Biological Samples メトロームジャパン 本社

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pH electrode / Titration electrode - For dirty or viscous samples

  • Synthesis Equipment
  • pH meter
  • pH Meter
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pH electrode for trace samples / titration electrode メトロームジャパン 本社

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pH and titration electrode for very small sample volumes of >50μL

  • Analytical Equipment
  • pH meter
  • pH Meter
40
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Multi-parameter handheld meter "VELA Series" Apera Instruments

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IP67 waterproof rating that can withstand 1m of water depth for 30 minutes! Integrated acrylic keypad and HD screen.

  • pH Meter
40
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Performance Type Pocket Tester "60 Series" Apera Instruments

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Up to 1000 hours of use with 4 AAA batteries! Suitable for measuring the pH of regular solutions and skin.

  • pH Meter
40
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VALUE Type Pocket Tester '20 Series' Apera Instruments

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Vivid large LCD display! Achieves accurate calibration and measurement through self-diagnostic functions.

  • pH meter
  • pH Meter
40
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Agricultural Pocket Tester 'Grostar' Apera Instruments

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Minimize maintenance! Lab-grade testers specialized for agriculture.

  • pH meter
  • pH Meter
40
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High-performance type portable meter "8500 Series" Apera Instruments

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Supports data output and power supply via USB cable! IP57 waterproof and dustproof exterior structure.

  • pH Meter
40
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Portable Meter "400 & 400S Series" Apera Instruments

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Outstanding digital processing technology enhances measurement performance and stability! Suitable for use in field environments.

  • pH Meter
40
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Portable Fluoride Ion Meter "WS Series" Apera Instruments

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The measurement potential is stable, the response is fast, and it is easy to use! It can switch between three concentration units.

  • Other Concentration Meters
40
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High-performance type benchtop meter "910 Series" Apera Instruments

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Compatible with TRIS buffer solution suitable for general-purpose solutions! Achieves long-term high-precision stable measurements.

  • pH Meter
40
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Benchtop Meter "700 Series" Apera Instruments

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Automatic calibration with self-diagnosis function! Achieving a wide range of measurement accuracy and rapid response.

  • pH Meter
40
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We accept liquid dissolved hydrogen measurement tests. ユーピー

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Conducted dissolved hydrogen concentration measurement using the dissolved hydrogen system KM2100DH.

  • Hydrogen gas concentration meter
40
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What are the types of pH meters and how to choose them? 【Basic Knowledge】 トリイ

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The reasons for pH measurement range widely from "quality control" to "environmental monitoring"!

  • pH meter
  • pH meter
  • pH Meter
40
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Automatic Chlorine Gas Measurement Device HL-48 in the Atmosphere アズサイエンス 松本本社

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Continuous measurement of trace amounts of hydrochloric acid in the atmosphere using ion electrode method.

  • Environmental Test Equipment
  • Gas Analyzers
  • Hydrogen gas concentration meter
40
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Ultrasonic gas module - oxygen meter for nitrogen PSA Daiichi Nekken Co., Ltd.

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The concentration meter for incorporating into equipment !

  • Oxygen concentration meter
  • Other gas concentration meters
40
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Wireless Sulfur Dioxide Gas Monitoring Logger ジェイエムエス

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Simplifying and making sulfur dioxide gas monitoring easier.

  • Other Concentration Meters
40
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Analog Output Sulfur Dioxide Gas Data Logger ジェイエムエス

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More flexible measurement of sulfur dioxide gas.

  • Other Concentration Meters
40
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Portable pH meter PAL-pH セントラル科学

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3 drops and measurement is completed in 3 seconds, and cleanup is easy. We support rapid and accurate pH measurement from research to manufacturing sites.

  • pH Meter
  • pH meter
  • pH meter
40
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Portable pH Meter PAL-pH for Aquaculture セントラル科学

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3 drops, 3 seconds for pH measurement. Quickly supports water quality management in aquaculture ponds.

  • pH Meter
  • pH meter
  • pH meter
40
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Portable pH Meter PAL-pH for Environmental Surveys セントラル科学

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3 drops, measurement completed in 3 seconds. Quick and accurate pH measurement at contamination investigation sites.

  • pH Meter
  • pH meter
  • pH meter
40
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Portable pH Meter PAL-pH for the Chemical Industry セントラル科学

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3 drops, measurement completed in 3 seconds. Supporting rapid pH measurement from research to manufacturing sites.

  • pH Meter
  • pH meter
  • pH meter
40
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Portable pH Meter PAL-pH for Pool Management セントラル科学

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3 drops, measured in 3 seconds. Quickly and accurately manage pool water quality.

  • pH Meter
  • pH meter
  • pH meter
40
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Portable pH Meter PAL-pH for Hot Spring Facilities セントラル科学

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Measure the pH of the spring water in 3 drops and 3 seconds. Supports quality control of hot springs.

  • pH Meter
  • pH meter
  • pH meter
40
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Portable pH meter for wine brewing PAL-pH セントラル科学

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3 drops, measured in 3 seconds. Supports fermentation management quickly and accurately.

  • pH Meter
  • pH meter
  • pH meter
40
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Pocket Tester pH Meter SD10 for Aquaculture セントラル科学

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Easily and accurately measure pH and water temperature in the aquaculture field.

  • Water quality testing
  • pH meter
  • pH Meter
40
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Pocket Tester for Environmental Measurement pH Meter SD10 pH セントラル科学

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Portable water quality meter usable in various settings.

  • Water quality testing
  • pH Meter
  • pH meter
40
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Pocket Tester for Water Treatment pH Meter SD10 pH セントラル科学

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Portable water quality meter usable in various settings.

  • Water quality testing
  • pH Meter
  • pH meter
40
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Pocket Tester pH Meter SD10 for Research and Development セントラル科学

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Portable pH meter supporting data acquisition for research and development.

  • Water quality testing
  • pH Meter
  • pH meter
40
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Water Quality Analysis Portable Meter "Starter 400" オーハウス コーポレーション 日本支社

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IP67 waterproof housing suitable for work in humid environments! With a rechargeable lithium battery, measurements can be taken on-site for hours without any issues.

  • Water quality testing
  • pH Meter
40
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"Heatstroke measures" & "Oxygen deficiency response" (Remote monitoring DX) サノテック

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Centralized monitoring of WBGT, oxygen concentration, and tank entry logs in the cloud. Immediate alerts for unseen risks during tank operations.

  • Safety Management
  • Other safety equipment
  • Oxygen gas concentration meter
40
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VOC Real-Time Monitor "XP-3120-V" 鈴商 機械工具事業部

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Intrinsic safety explosion-proof structure EX ib d IIB T3! The sensor part has a pressure-resistant explosion-proof structure.

  • Other Concentration Meters
  • Food Testing/Analysis/Measuring Equipment
40
?ポータブル型グリース鉄粉濃度計『SDM-72』 画像1.PNG
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Portable Grease Iron Powder Concentration Meter 'SDM-72' 鈴商 機械工具事業部

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It is possible to diagnose the bearing wear condition before the vibration values increase!

  • Other Concentration Meters
40
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Lubricating Oil Iron Powder Concentration Checker 'SDM-73' 鈴商 機械工具事業部

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Simple diagnosis of the wear condition of rotating machine bearings, gears, cylinders, etc. is possible!

  • Other Concentration Meters

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