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Water Quality Measuring Instrument Product List and Ranking from 12 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 15, 2025～Nov 11, 2025
This ranking is based on the number of page views on our site.

Water Quality Measuring Instrument Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 15, 2025～Nov 11, 2025
This ranking is based on the number of page views on our site.

  1. セントラル科学 Tokyo//Trading company/Wholesale
  2. レックス 測定キューブ Hyogo//Testing, Analysis and Measurement
  3. シロ産業 Osaka//Industrial Electrical Equipment
  4. 4 エンバイロ・ビジョン Tokyo//others
  5. 4 サニー・トレーディング Kanagawa//Machine elements and parts
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Water Quality Measuring Instrument Product ranking

Last Updated： Aggregation Period:Oct 15, 2025～Nov 11, 2025
This ranking is based on the number of page views on our site.

  1. Portable multi-water quality tester セントラル科学
  2. Portable photometric multiparameter water quality meter photoFlex セントラル科学
  3. AQUALABO Comprehensive Catalog サニー・トレーディング
  4. Water Quality Tester "Pack Test® Standard Type" 共立理化学研究所 横浜本社
  5. 4 Portable Multi-Parameter Water Quality Meter MD600 セントラル科学

Water Quality Measuring Instrument Product List

1～15 item / All 36 items

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Pocket Tester Multi Meter SD40 Multi

Pocket Tester Multi Meter SD40 Multi

Portable water quality meter usable in various settings.

The SD series pocket testers are easy to carry with one hand and are small enough to fit in your pants pocket. With a refreshed design, they can instantly measure pH, ORP, conductivity, salinity, TDS, and more on-site. - Transparent lid for easy maintenance and storage - Optimal design for stable vertical placement - Screen display designed for ease of use - Easy battery and electrode replacement

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  • Water quality testing

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Water Quality Tester (SD Card Logger) / Model Number MB8WC-7SDC

Water Quality Tester (SD Card Logger) / Model Number MB8WC-7SDC

It is possible to store the data being measured in real-time on an SD card (sold separately).

- By using various sensors (sold separately), it is possible to measure pH, ORP, dissolved oxygen, conductivity, total dissolved solids concentration, and salinity. - Equipped with auto power off and data hold functions. - Power supply: 6 AA batteries (included) or AC adapter (sold separately). * The main unit does not come with a sensor.

  • Water quality testing

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Portable water quality meter (pH・ORP) MD12HC-Q1110T

Portable water quality meter (pH・ORP) MD12HC-Q1110T

● The main unit and probe (digital sensor) are automatically recognized. ● A lineup of sensor combinations and measurement channels is available to meet your needs.

Portable type for field measurement ● Automatic recognition of the main unit and probe (digital sensor) ● A lineup of sensor combinations and measurement channels tailored to your needs ● All data logs can be output to a PC or USB memory via USB connection

  • Water quality testing

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Seawater and Aquaculture Water Quality Measurement Device Main Unit Set / MF2PTM-7749H

Seawater and Aquaculture Water Quality Measurement Device Main Unit Set / MF2PTM-7749H

Seawater and Aquaculture Water Quality Measurement Device Set (with Bluetooth Function) / Model Number MF2PTM-7749H

The MF2MRM-97115H-1 is a portable spectrophotometer that combines accuracy and ease of use. It achieves high precision and reliability through an advanced optical system, and is designed in a compact size. It is truly a design that condenses technology. For aquaculture and aquariums, it can measure ammonia, nitrite nitrogen, nitrate, pH, alkalinity, calcium, magnesium, and phosphate all with this one device (reagents are used for each measurement item). ● Advanced optical system with a beam splitter ● Validation of the device with NIST-traceable validator ● Navigation function for measurement procedures ● Automatic data storage function for up to 200 data points ● Ability to assign locations to stored measurement data ● Waterproof case with IP67 rating (the insertion part for the glass cell is also waterproof) ● Backlight function for better visibility ● Battery level (%) is constantly displayed on the screen ● Time setting is possible (year, month, day, and time)

  • Water quality testing

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AQUALABO Comprehensive Catalog

AQUALABO Comprehensive Catalog

AQUALABO is the best company for measuring pH, ORP, temperature, electrical conductivity, salinity, turbidity, dissolved oxygen, SS, COD, BOD, and TOC.

AQUALABO offers a wide range of water analysis, testing equipment, and devices, including design, manufacturing, and sales. The water quality analysis provided by AQUALABO is simple, economical, energy-efficient, and highly reliable. We offer solutions tailored to our customers' water management needs under multiple brands, including PONSEL, AQUALYSE, SECOMAM, and ORCHIDIS. AQUALABO is also the exclusive partner of Supratech Instrumentation (Germany) and microLAN BV (Netherlands). Our team manufactures reliable, high-precision, and user-friendly equipment in France. With extensive experience in both field and laboratory settings, we provide products and services that cover all of our customers' water quality testing needs.

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  • Other measurement, recording and measuring instruments
  • Water quality testing
  • Analytical Equipment and Devices

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[Case Study] Automatic Water Quality Management in Aquaculture Farms

[Case Study] Automatic Water Quality Management in Aquaculture Farms

Measurement of temperature, dissolved oxygen, pH, and nitrogen waste: ammonia, ammonium, nitrite, and nitrate in land-based aquaculture (RAS).

This is a collection of case studies on online measurement of temperature, dissolved oxygen, pH, and nitrogen waste: ammonia, ammonium, nitrite, and nitrate in land-based aquaculture (RAS).

  • Other measurement, recording and measuring instruments

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Multichannel Water Quality Meter Rental

Multichannel Water Quality Meter Rental

The wavelength range of 320 to 1100 nm (visible) is ideal for water quality analysis using test kits (reagent kits).

The photoLab 6100 is a measuring device that can measure a variety of parameters, from heavy metals to nitrogen and phosphorus, using reagents (sold separately). It features automatic cell identification, 100 user program settings, and data management via USB and RS-232 interfaces, making it a convenient multi-parameter water quality measuring instrument. The display screen is in Japanese, making operation easy.

  • Water quality testing

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Multi-parameter water quality meter / Carbonizer

Multi-parameter water quality meter / Carbonizer

Submersible water quality tester

The CarboLyser (carbo::lyser TM) instantly detects the absorption spectrum of target water from ultraviolet to visible light and simultaneously monitors turbidity and organic matter based on Lambert-Beer's law. There are CarboLyser II for monitoring one item of turbidity and organic matter, and CarboLyser III for monitoring two items. 【Features】 ◆ Measures multiple water quality parameters simultaneously with a minimum cycle of 2 minutes. ◆ Applicable to various water qualities through calibration curves for each water quality (global calibration). ◆ Installation is very simple, requiring only the fixation of the measuring device in the water. ◆ Efficient automatic cleaning is possible through the supply of compressed air, significantly reducing maintenance efforts. ■□■□■□■□■□■□■□■□■□■□■□■□ ＝＝＝＝＝For more details, please contact us＝＝＝＝＝

  • Other measurement, recording and measuring instruments

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SD Data Logger Multi-Water Quality Measurement Device CD-4307SD

SD Data Logger Multi-Water Quality Measurement Device CD-4307SD

It is a data logger multi-water quality measurement device equipped with an SD slot.

You can measure conductivity, TDS, and salinity concentration. By simply transferring the included 1GB SD card to your computer, you can edit the data in Excel. It is user-friendly with data hold function and Max/Min display function. Additionally, it has a backlight, making it convenient for measurements in dark places.

  • Other environmental analysis equipment

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Water Quality Tester "Pack Test® Standard Type"

Water Quality Tester "Pack Test® Standard Type"

Anyone can easily measure water quality anywhere!

The "Pack Test® Standard Type" is a very simple water quality testing device. It contains a single-use measuring reagent sealed in a polyethylene tube with a diameter of 1 cm and a length of 7 cm. By sucking the water to be tested into the tube, the measuring reagent reacts with the measurement component and develops color. It is a simple operation to compare the developed color with the attached standard color to determine the concentration.

  • Water quality testing

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"RINKO-Profiler" [Rental]

"RINKO-Profiler" [Rental]

Long-term continuous observation of DO (dissolved oxygen) / water temperature in the ocean is possible.

■ Standard equipped with high-speed response DO sensor ■ No cables needed with large-capacity built-in memory ■ Built-in rechargeable lithium-ion battery ■ Capable of vertical observation with a minimum pitch of 10cm ■ Short-term temporal observation possible ■ Compact and lightweight, approximately 2.0kg in air and about 1.0kg in water

  • Water quality testing

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PhotoLab 7100/7600 Absorbance Multi-Parameter Water Quality Analyzer

PhotoLab 7100/7600 Absorbance Multi-Parameter Water Quality Analyzer

One device can quickly, accurately, and easily measure multiple water quality parameters. Additionally, the necessary reagents for measurement are provided separately, allowing you to choose what you need.

From heavy metals to nitrogen and phosphorus, a single device can measure a variety of items. A multi-parameter water quality meter with pre-programmed analysis programs. 【Features】 ○ Automatic identification via barcode ○ Equipped with automatic cell identification function ○ Results displayed simply by inserting the cell ○ Over 200 types of measurement programs ○ 100 types of user program settings ○ Easy data management via USB and RS-232 interface ○ Wavelength range: 190 to 1100 nm ● For other functions and details, please download the catalog.

  • Other measurement, recording and measuring instruments

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Portable Multi-Parameter Water Quality Meter MD600

Portable Multi-Parameter Water Quality Meter MD600

Portable Multi-Parameter Water Quality Meter MD600

Portable water quality meter equipped with features of laboratory measuring instruments and built-in numerous programs, capable of measuring various water quality parameters. 【Features】 ○ 70 built-in programs for measuring key parameters in water quality management, such as phosphorus and COD. ○ All necessary reagents are pre-prepared, allowing for the use of tablet reagents, powder reagents, liquid reagents, or test tube reagents depending on the parameter. ○ Measurement wavelengths: 430, 530, 560, 580, 610, 660 nm. ○ Light source: LED. ○ Dimensions: approximately 210 (L) × 95 (W) × 45 (H) mm. ○ Weight: approximately 450 g. ● For other functions and details, please download the catalog.

  • Other measurement, recording and measuring instruments

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Portable photometric multiparameter water quality meter photoFlex

Portable photometric multiparameter water quality meter photoFlex

The ideal multiparameter water quality meter for field water quality testing!

● A spectrophotometer with excellent accuracy and reproducibility, and easy operation ● Capable of measuring absorbance of nitrogen, phosphorus, etc., as well as pH (electrode type) and turbidity ● Optional barcode reader, lab station, and data management software LS data are available It is also possible to measure nitrogen and phosphorus in accordance with CODMn measurement, CODcr, and total water quality regulations.

  • Water quality testing

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Portable multi-water quality tester

Portable multi-water quality tester

Measure up to 3 items simultaneously (choose from DO, pH, conductivity, turbidity) with one device!

● Capable of measuring multiple parameters (DO, pH/ORP, conductivity, turbidity) with one device ● Supports wireless measurement ● Easy data output via USB interface

  • Water quality testing

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