List of Water quality/pH measuring device products
- classification:Water quality/pH measuring device
181~225 item / All 436 items
You can install scaffolding on the float! Enjoy the water space freely! Information on floating dock rentals.
- Bridge Materials
Just by "applying" it to metals, glass, concrete, etc., you can achieve high durability waterproofing and repairs! It can be painted over.
- Waterproof tape, adhesive, drain, protective panel
Lightweight and easy to carry, it can be easily measured in any location.
- Water quality/pH measuring device
The oil moisture meter enables highly reliable measurement of moisture in oil.
- Water quality/pH measuring device
The wavelength range of 320 to 1100 nm (visible) is ideal for water quality analysis using test kits (reagent kits).
- Water quality/pH measuring device
Easy connection and operation with the data logger midi LOGGER GL220!
- Water quality/pH measuring device
Quickly, accurately, and easily measure ammonia across a wide range of applications from freshwater to seawater.
- Water quality/pH measuring device
A simple COD meter that significantly reduces measurement work time and measures with high precision, in compliance with water quality total quantity regulations.
- Water quality/pH measuring device
Portable and multifunctional! Easy field measurement of turbidity/SS/sludge interface!
- Water quality/pH measuring device
Bright, high-resolution, and easy-to-read screen.
- Water quality/pH measuring device
Compact and lightweight, making it easy to install on-site! High-precision measurement of oil components in water.
- Water quality/pH measuring device
Simultaneous measurement and display of pH and ORP! Equipped with IP67 waterproof function and various features!
- Water quality/pH measuring device
Rugged waterproof structure with IP67 rating for field measurements! Easy-to-use operation for accurate measurements!
- Water quality/pH measuring device
Smart aquaculture leaps forward with the use of IoT/5G/AI. A comprehensive and detailed explanation of the latest technologies and practical examples contributing to its development!
- Water quality/pH measuring device
- Water Treatment
- Analysis and prediction system
Real-time monitoring! To everyone in the wastewater management field, we will solve your concerns about water quality data monitoring!
- Water quality/pH measuring device
- Environmental Survey
Water-resistant, shock-resistant 'durable', 'high precision', 'user-friendly'! Professional specifications for the field.
- Water quality/pH measuring device
- Other analytical equipment
By conducting the inspection, we will confirm that there are no changes in water quality.
- Analysis and prediction system
- Water quality/pH measuring device
- Other Management Services
Can also accommodate water sampling ceremonies! By adopting a long-life LED light source, we achieve a reduction in running costs!
- Water quality/pH measuring device
- Other measuring instruments
- Other analytical equipment
A wide range of products including water quality analyzers, MLSS/interface meters, and dissolved oxygen meters (DO meters) available!
- Water quality/pH measuring device
- Other analytical equipment
AI will monitor water quality tests that humans have conducted visually. It enables 24-hour real-time monitoring of suspended particles, bubbles, and wave conditions through cameras.
- Security cameras and surveillance systems
- Water quality/pH measuring device
- Measurement and Inspection
Automating water quality inspection services! Planning monitoring environments and implementation methods tailored to customers' water treatment facilities.
- Security cameras and surveillance systems
- Water quality/pH measuring device
- Measurement and Inspection
Improving the reliability of alarms! A water quality continuous monitoring device that issues rapid and accurate alerts in emergencies.
- Water quality/pH measuring device
A compact, high-performance, and user-friendly electroless nickel plating solution adjustment device that strongly supports the field!
- Water quality/pH measuring device
We are happy to accept small-scale production! We have a wide variety of materials for both PCB and FPC readily available, and we can make proposals that meet our customers' needs!
- Digital Signage
- Water quality/pH measuring device
- Work boats, research vessels, underwater work machines
Easily analyze lead with high sensitivity! The data sorting feature allows for quick data retrieval.
- Other analytical equipment
- Water quality/pH measuring device
- Geological Survey
This is a basic type pH meter that can also operate on dry batteries.
- Water quality/pH measuring device
- Environmental Survey

[Exhibition Information] We will be exhibiting at JASIS 2024 [Starting from September 4 (Wednesday)!]
We would like to inform you about the "New Technology Presentation" that will be held at "JASIS 2024" from September 4 (Wednesday) to September 6 (Friday)! We will present three themes of our popular basic seminars. (1) Basic Seminar on Water Quality Measurement - Fundamentals of pH, ORP, Electrical Conductivity, and DO Measurement - Date and Time: September 4 (Wednesday) 11:30 AM - 12:30 PM Venue: TKP Venue No. 6 We will clearly explain the measurement principles of each item and the maintenance methods for electrodes. (2) Basic Seminar on Ion Chromatography (IC) - From the Basics of Separation to High-Sensitivity Measurement - Date and Time: September 5 (Thursday) 3:15 PM - 4:15 PM Venue: TKP Venue No. 6 We will introduce methods for performing high-sensitivity and stable measurements, including the selection of eluent, columns, and suppressors. (3) Basic Seminar on Automatic Titration Devices - Introduction to How to Use Titration Devices and Tips - Date and Time: September 6 (Friday) 2:45 PM - 3:15 PM Venue: TKP Venue No. 2 We will introduce the basics of titration, how to use titration devices, and tips. Pre-registration can be done through the official website. https://www.jasis.jp/ >> We look forward to your attendance! <<
This is a basic type of electrical conductivity meter that can also operate on dry batteries.
- Water quality/pH measuring device
- Other measuring instruments
- Environmental Survey

[Video Now Available!] Helpful Video on Electrical Conductivity Measurement
At Toa DKK, we publish various helpful videos about our products on our YouTube channel and website. Recommended for those using electrical conductivity meters! What should you do if the measured values "2.020," "20.20," or "202.0" are blinking? We have released a helpful video explaining how to address this issue. If you are using the portable models MM-41DP or MM-42DP: https://youtu.be/0bFgp-hTCpg For the tabletop models: If you are using the CM-41X → https://youtu.be/q0T7VqwCcno If you are using the CM-42X or MM-43X → https://youtu.be/PbgI8g9tDLk 【Keywords】 Electrical conductivity measurement, EC measurement, measurement range, portable, tabletop
This is a 2-channel tabletop water quality meter that can measure dissolved oxygen, pH, electrical conductivity, and more.
- Turntable
- Water quality/pH measuring device
- Environmental Survey

Launch of the Toa D.K.K. official YouTube channel!
We have launched the official YouTube channel of Toa DKK! We are currently featuring product introduction videos and helpful videos about measurement operations. We plan to add various content in the future. Please take a look and consider subscribing to our channel!
To achieve highly accurate pH measurements, it is essential to minimize the generation of liquid junction potential.
- Water quality/pH measuring device
- others

Launch of the Toa D.K.K. official YouTube channel!
We have launched the official YouTube channel of Toa DKK! We are currently featuring product introduction videos and helpful videos about measurement operations. We plan to add various content in the future. Please take a look and consider subscribing to our channel!
We are currently featuring product introduction videos and helpful videos on measurement operations!
- Water quality/pH measuring device
- Other measuring instruments
- Other analytical equipment
Standard solution calibration (check) comes with one-touch automatic stability determination! It allows for stable calibration without individual differences.
- Water quality/pH measuring device
Measurement with a wide temperature compensation range of -5 to 120℃! Measurement near the thermal sterilization process of ultra-pure water is also possible.
- Other analytical equipment
- Environmental Survey
- Water quality/pH measuring device
Standard equipped with digital communication output RS-232C! Compatible with various external connection devices.
- Other measuring instruments
- Analysis and prediction system
- Water quality/pH measuring device
Easy operation with the waterproof sheet key in front! It can handle a wide measurement range from ultra-pure water to factory wastewater.
- Other measuring instruments
- Environmental Survey
- Water quality/pH measuring device
Since it remembers the data of saturated dissolved oxygen levels, span calibration is just a touch away! It is possible to change the transmission output range.
- Other measuring instruments
- Environmental Survey
- Water quality/pH measuring device
After 2 hours in maintenance mode, it automatically returns to measurement mode! Measurement values can be corrected to operational management concentration values.
- Other measuring instruments
- Environmental Survey
- Water quality/pH measuring device
The built-in pressure sensor is unaffected by atmospheric pressure fluctuations! It responds quickly when measurements are resumed.
- Other measuring instruments
- Water quality/pH measuring device
- Environmental Survey
This is a portable water quality meter capable of measuring dissolved oxygen, pH, ORP, and electrical conductivity. We offer a lineup tailored to your needs!
- Water quality/pH measuring device
- Other analytical equipment
- Other measuring instruments

[Web Seminar] Basic Seminar on Dissolved Oxygen (DO) Measurement
In this East Asia DKK [Web Seminar], we will provide an easy-to-understand explanation of the measurement principles and BOD measurement as the basics of DO measurement. We will also introduce probes for flasks with stirring and BOD automatic measurement devices. The seminar will be held on August 7 (Wednesday) and August 21 (Wednesday), covering the same content.
It is a tabletop electric conductivity meter equipped with a large touch panel.
- Water quality/pH measuring device
- Other measuring instruments
- Environmental Survey

[Video Now Available!] Helpful Video on Electrical Conductivity Measurement
At Toa DKK, we publish various helpful videos about our products on our YouTube channel and website. Recommended for those using electrical conductivity meters! What should you do if the measured values "2.020," "20.20," or "202.0" are blinking? We have released a helpful video explaining how to address this issue. If you are using the portable models MM-41DP or MM-42DP: https://youtu.be/0bFgp-hTCpg For the tabletop models: If you are using the CM-41X → https://youtu.be/q0T7VqwCcno If you are using the CM-42X or MM-43X → https://youtu.be/PbgI8g9tDLk 【Keywords】 Electrical conductivity measurement, EC measurement, measurement range, portable, tabletop
Compact DIN96 size! Measurement is also possible near the hot water sterilization process of ultra-pure water.
- Other analytical equipment
- Water quality/pH measuring device
- Other measuring instruments
Pipe insertion type, immersion and drop-in type, liquid flow type, etc.! We have prepared many variations.
- Other analytical equipment
- Water quality/pH measuring device
- Other measuring instruments
Various types of detectors are lined up, including immersion type, drop-in type, liquid flow type, and float type!
- Other analytical equipment
- Environmental Survey
- Water quality/pH measuring device
Measurements near the ultrapure water thermal sterilization process are also possible! You can check the water temperature simultaneously with the electrical conductivity.
- Other measuring instruments
- Analysis and prediction system
- Water quality/pH measuring device
It is possible to check the calibration history! It automatically saves up to 10 instances of date, time, current value, temperature, etc.
- Other measuring instruments
- Environmental Survey
- Water quality/pH measuring device
Simultaneously measure free residual chlorine and pH with one device! You can significantly reduce initial costs.
- Water quality/pH measuring device
High-precision, long-lasting, optical turbidity sensor!!
- Other measuring instruments
- Other analytical equipment
- Water quality/pH measuring device
Long-term stable measurements are possible! It is equipped with automatic cleaning and automatic zero-point calibration functions.
- Water quality/pH measuring device