Last Updated： Aggregation Period:Jan 14, 2026～Feb 10, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jan 14, 2026～Feb 10, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jan 14, 2026～Feb 10, 2026
This ranking is based on the number of page views on our site.
1～28 item / All 28 items
Portable multiparameter water quality meter (free/total residual chlorine, pH) / Model number MI1D211M-278020M
If it is possible to easily measure multiple components in inspection water, it is a concentration meter. It can measure residual chlorine, pH, cyanuric acid, total alkalinity, calcium hardness, and bromine.
We are currently featuring product introduction videos and helpful videos on measurement operations!
<Currently featuring the following videos!> ● Toa DKK Company Introduction (Japanese version and English version) ● Portable Multi-Water Quality Meter Product Introduction ● Portable Tabletop Water Quality Meter Product Introduction ● HACH Spectrophotometer Product Introduction ● HACH Turbidimeter Product Introduction We also have various videos on measurement operations, calibration procedures, maintenance, and more for each product! We plan to add more diverse content in the future. Please take a look and consider subscribing to our channel!
Lightweight and easy to carry, it can be easily measured in any location.
The WA 1 is a portable water quality meter capable of measuring four parameters: turbidity, color, residual chlorine, and transparency. It can simultaneously measure turbidity and color in accordance with the "Water Supply Act" and "Drinking Water Testing Methods." The main unit features a control panel, LCD display, and built-in printer, and it is lightweight and compact, making it easy to carry for measurements both indoors and outdoors. Additionally, operation is extremely simple—just fill the dedicated cell with the sample water and press a button. It is an ideal measuring instrument for evaluating the water quality of drinking water, industrial water, rivers, reservoirs, pool water, and wastewater. For more details, please contact us.
Ideal for water quality surveys! A multi-water quality meter capable of continuously measuring various parameters.
The Rex "MODEL-4676" is a multi-water quality meter capable of simultaneously and continuously measuring eight standard parameters, including pH, DO, EC, and turbidity. In addition to its water quality monitoring capabilities for lakes and dams, it also features a timed measurement function at fixed points such as boreholes. The pH measurement includes a pressure compensation feature and utilizes a "Strong-pH electrode" that is resistant to breakage. The DO measurement employs a "non-flow DO electrode" that allows for measurement without flow velocity. 【Features】 ■ Diverse measurement parameters ■ High-performance sensors ■ Low power consumption design ■ Ideal for field water quality surveys *For more details, please refer to the PDF materials or feel free to contact us.
Detects conductivity (electrical conductivity)! Improved visibility and usability compared to conventional products.
The data memory is via USB, allowing for the storage of measurement time, measurement values, and temperature. It is a wired type with a 1m cable, making it ideal for simple water quality monitoring. *For more details, please refer to the catalog available for download in the "PDF Download" section below. You can also request a quote through "Contact Us." Feel free to reach out.
Drip-proof structure equipped with memory function and conductivity conversion function at 25°C.
A portable electric water quality meter that measures electrical conductivity and water temperature in lakes, rivers, and groundwater. The immersion-type detection unit (special electrode type) and the captive tire cable are designed to withstand high water pressure and tension, making it easy to conduct depth-specific distribution measurements. It is equipped with a memory function capable of recording up to 10,000 data points (time + measurement data) and a conductivity conversion function for 25°C.
Equipped with calibration curves compatible with measurement reagents such as pack tests! Lightweight multiparameter water quality meter.
The "Digital Pack Test Multi SP" is a portable multi-parameter water quality meter equipped with the functions of a visible spectrophotometer. List of measurement items https://packtest.jp/dpm-mtsp-item It can perform concentration measurements, absorbance measurements, spectral measurements, and time scans, allowing for simultaneous concentration measurements of up to 4 samples and 4 parameters. Additionally, the calibration curve is pre-entered and the touch panel makes operation easy. The latest calibration curve data can be downloaded from the website. 【Features】 ■ Lightweight and portable ■ Easy operation ■ Sample volume 1.5mL ■ Sample products available ■ In addition to the dedicated cup (1.5mL cell for Digital Pack Test), 10mm cells (rectangular) and semi-micro cells can also be used.
![Portable Multi-Parameter Water Quality Meter 'WQC-24' [Rental]](https://image.www.ipros.com/public/product/image/88c/2000454643/IPROS42439327482176911416.jpeg?w=280&h=280)
This is a water quality checker that supports multi-parameter water quality measurement with a high-performance integrated sensor module.
■ Simultaneous analysis of various measurement items with three modules Measurement of pH, dissolved oxygen, electrical conductivity, turbidity, temperature, and salinity is possible with standard sensors. ■ Data sampling for up to 35 days Data can be collected for up to 35 days with a measurement cycle of 15-minute intervals. ■ Sensor module has a smart shape of φ45mm The standard sensor module has a diameter of 45mm, making it easy to insert into drilling survey pipes (φ50mm), and it has a robust all-stainless steel construction.
![Handheld Water Quality Meter (High Concentration Residual Chlorine) 'AQ-102' [Rental]](https://image.www.ipros.com/public/product/image/4af/2000454689/IPROS06924864704137569469.jpeg?w=280&h=280)
This is a high-concentration residual chlorine meter that allows for easy verification of whether the sterilization effect is being maintained.
■ Easy operation and simple measurement The measurement chamber features a sliding cover, eliminating the need for attachment and detachment; it simply opens and closes for easy operation. Measurements can be taken with minimal key operations. Measurements can be performed through simple processes such as "zero point adjustment," "water color development," and "concentration measurement." ■ Memory for measurement values Up to 99 points of measurement values can be stored in the internal memory of the device. By switching to memory confirmation mode, you can also view the saved content on the spot. ■ Equipped with a large, easy-to-read LCD that clearly displays the current mode status and battery level ■ Auto power-off function
![Rapid Water Quality Meter "DR890" [Rental]](https://image.www.ipros.com/public/product/image/66b/2000485990/IPROS17690661870237630936.jpeg?w=280&h=280)
By using reagents, various water quality measurements can be easily performed.
■ Battery-operated, allowing for field measurements. ■ You can choose reagents that suit your purpose from a diverse range of reagents. ■ Easy and rapid measurement. ■ Equipped with data memory function.
![Direct Reading Comprehensive Water Quality Meter 'AAQ-RINKO' [Rental]](https://image.www.ipros.com/public/product/image/015/2000486192/IPROS75379845171503378918.jpeg?w=280&h=280)
Long-term continuous observation of DO (dissolved oxygen) and water temperature in the ocean is possible.
Equipped with a high-speed response DO sensor with a standard response time of 0.4 seconds.
Completed design! A new continuous multi-parameter water quality meter equipped with enhanced features.
The "Aqua TROLL 500" is a multiparameter water quality meter redesigned for long-term continuous observation in marine environments. In vertical measurements, by connecting to WirelessTROLL, you can view data on your smartphone (iOS/Android), and it also records temperature, atmospheric pressure, and GPS location information from your phone simultaneously. Additionally, by connecting to a dedicated 4G-LTE communication device, it can be used as a system (BEC Cloud Service) to regularly receive data from remote locations and check it on the cloud. 【Features】 ■ Completed design ■ Stable measurements ■ Equipped with comprehensive functions ■ Suitable for high turbidity measurements ■ Reduced maintenance inspection costs *For more details, please refer to the PDF document or feel free to contact us.
Equipped with measurement value memory function! Waterproof structure allows for safe use even outdoors in rainy weather or in case of emergencies.
The "10Z Series" is a handheld water quality meter that can be read in dark places thanks to its backlight feature. It is safe to use outdoors in rainy weather or in case of emergencies, as the instrument is waterproof. It also has a measurement value memory function that can store and recall up to 30 measurement devices. Additionally, it is equipped with a self-diagnosis function. It complies with RoHS standards, and the circuit experimental board and components are lead-free. 【Features】 ■ Backlight function ■ Waterproof structure (equivalent to IP67) ■ Measurement value memory function ■ Self-diagnosis function ■ Pb-free printed circuit board *For more details, please refer to the PDF document or feel free to contact us.
A handheld unit that can be measured immediately, equipped with dedicated process sensors such as DO, pH, conductivity, and ORP from the Hamilton Arc Sensor series.
The Arc Mirror is a new type of water quality meter designed to focus on daily water quality management, considering environments where handheld water quality meters are used. It can handle common measurement parameters with just this one device, supporting dissolved oxygen, conductivity, pH, and ORP sensors. You can measure without changing any settings simply by swapping the sensors. Since calibration data is recorded within the sensor, measurements can be taken immediately using a calibrated sensor. Main features: - Handwritten notes and measurements in a portable format. - Uses an electronic ink display that does not erase even when powered off. - Operates continuously for about 8 hours on four AA batteries. - Compatible with Hamilton's Arc sensors for conductivity, pH, ORP, and DO. - Logging and calibration can be done on a computer.
Compact and portable! Simultaneous measurement of turbidity and color in accordance with water supply laws and drinking water testing methods is possible.
The "WA-2/WA-2M" is a portable water quality meter capable of simultaneous measurement of turbidity and color in accordance with the Water Supply Act and drinking water testing methods. It features a 3.5-inch LCD color display. Data can be saved to an SD card and displayed in Excel and other formats. Additionally, the "WA-2M" can measure four parameters: turbidity, color, residual chlorine, and clarity. 【Features】 ■ Capable of measuring turbidity and color in accordance with the Water Supply Act and drinking water testing methods ■ Turbidity: calibrated with polystyrene turbidity standard solution / Color: calibrated with color standard solution ■ 3.5-inch LCD color display ■ Data can be saved to an SD card and displayed in Excel and other formats ■ Options for one-shot measurement and real-time measurement *For more details, please refer to the PDF document or feel free to contact us.
Portable 2-channel multi water quality meter (main unit only) / Model number MD12M42-DP100AT
Measurement items: pH, ORP, electrical conductivity (low efficiency, concentration), dissolved oxygen Application fields: water supply, food industry, aquaculture/aquariums
This is a 2-channel tabletop water quality meter that can measure pH, ORP, electrical conductivity, dissolved oxygen, ions, and more.
The tabletop multi-water quality meter "MM-43X" is a desktop water quality meter that can measure pH, ORP, electrical conductivity, electrical resistivity, dissolved oxygen, ions, and more. It can connect two sensors and display two parameters simultaneously. Additionally, it features a large touch panel with an easy-to-read screen display, enhancing usability. ◎ You can view detailed specifications and more from the "PDF Download." If you are interested, please download the catalog to take a look.
Effective for simple monitoring! From environmental measurements of rivers and lakes to water quality management of factory and construction wastewater.
The "WQC-30" is a high-performance integrated sensor that can simultaneously measure up to 6 parameters, making it a simple portable multiparameter water quality meter. It features a memory function that can store 200 data points. Automatic memory at regular intervals is also possible, making it effective for simple monitoring. Additionally, it has a power-saving design that allows for continuous measurement for approximately 70 hours using two AA alkaline batteries. This achieves about a 90% reduction in power consumption compared to our conventional products. 【Features】 ■ High-performance integrated sensor that can simultaneously measure up to 6 parameters ■ Improved reliability in low-concentration turbidity range ■ Memory function that can store 200 data points ■ Power-saving design ■ Continuous measurement for approximately 70 hours using two AA alkaline batteries *For more details, please refer to the PDF document or feel free to contact us.
Simultaneous measurement of up to 9 items with a single unit! Compatible with water depths of 100m. For environmental monitoring and water quality management in factories, farms, and aquaculture.
The "WQC-40" is a portable water quality meter that supports various measurements including pH, electrical conductivity, salinity, TDS (total dissolved solids), seawater specific gravity, turbidity, temperature, dissolved oxygen, ORP (oxidation-reduction potential), ions, and water depth. It can measure up to 9 items simultaneously and is capable of measuring water depth up to 100 meters, making it useful for environmental monitoring of rivers, lakes, and dams, as well as for water quality management in factories and aquaculture sites. With a diameter of 45mm, it can be easily inserted into drilling survey pipes and other equipment. By connecting the optional Modbus power box to a general-purpose gateway, a water quality monitoring system can also be established. 【Measurement Items】 Standard: pH, electrical conductivity, salinity, TDS (total dissolved solids), seawater specific gravity, turbidity, temperature Optional: dissolved oxygen, ORP (oxidation-reduction potential), water depth, ions *Ion electrodes can be selected from 6 types (fluoride, chloride, nitrate, calcium, potassium, ammonium ions) *For detailed information such as measurement ranges, please refer to the documentation. Feel free to contact us with any inquiries.
A state-of-the-art water quality meter that can display over 15 water quality parameters on a smartphone and allows for long-term logging on an internal microSD.
The Aqua TROLL 600 is a unique multiparameter water quality meter that combines both handheld (used with an Android device for display) and self-recording (long-term logging via an internal microSD card) functions. It features a robust housing that can be installed in freshwater or seawater, regardless of location, high-precision water quality sensors including a fluorescent dissolved oxygen sensor compliant with the US EPA (Environmental Protection Agency), and a unique sensor design that pursues anti-fouling structures, achieving up to 9 months of maintenance-free operation. The measurement settings and data retrieval software VuSitu (for Android devices only) offer an intuitive interface that allows anyone to easily set up, measure, and generate reports without special training. Additionally, it allows for the registration of GPS coordinates and photos of the installation site, facilitating clear data management. The collected log data can be converted to CSV format and sent via email from a remote location (requires network access), eliminating the need to bring a PC to the field. Furthermore, the flat sensor surface is designed so that a wiper can completely clean it, minimizing drift caused by dirt attachment, thus enabling long-term maintenance-free operation.
![[Video Introduction] How to Install a Lamp-Type Conductivity Meter](https://image.www.ipros.com/public/product/image/71f/2000358696/IPROS8750296105923612851.jpg?w=280&h=280)
A clear explanation of how to install a lamp-type conductivity meter in a video!
In this video, we provide a clear explanation of how to install the lamp-type water quality meter for the "cartridge pure water purifier." The water quality meter is an instrument used to determine the purity of pure water and the degradation of ion exchange resin. Please monitor it continuously and use it correctly to ensure stable water quality for sampling pure water. 【Explanation Content】 ■STEP.1 Confirm contents ■STEP.2 Install the lamp-type water quality meter ■STEP.3 Connect the power adapter *For more details, please refer to the PDF document or feel free to contact us.
Simultaneously measure 3 parameters! A compact and high-performance multiparameter water quality meter.
It is possible to measure pH, DO, and electrical conductivity simultaneously. This is a compact and portable device suitable for field measurements, with no need to change sensors. *For more details, please refer to the catalog available for download below under "PDF Download." You can also request a quote through "Contact Us." Feel free to reach out.
Handheld single-parameter water quality meter
The "Digital Pack Test®" is a handheld single-parameter water quality meter. There are a total of 38 models (including ammonium, nitrate, residual chlorine, cyanide, etc.). The water sample (1.5ml) that has been color developed using a pack test is transferred to a dedicated cup for measurement, and the measurement results are displayed as concentration (mg/L). 【Features】 ■ Handheld type ■ Compact and lightweight, suitable for field measurements ■ Easy operation with pre-entered calibration curve ■ Data recording automatically saves up to 50 entries ■ Water sample of 1.5ml
![Handheld Water Quality Meter (High Concentration Residual Chlorine) 'AQ-202' [Rental]](https://image.www.ipros.com/public/product/image/f9d/2000485862/IPROS90581474853169761907.jpeg?w=280&h=280)
It is an easy-to-use water quality measuring device. The concentration conversion curve is pre-programmed, allowing for immediate measurement with just a zero-point calibration using a water sample.
■Memory Function - Measurement values can be automatically saved in memory (up to 99 points) - Measurement values can be checked on the spot using the memory confirmation mode ■Automatic and Manual Power Off - Automatic power off prevents forgetting to turn off the power, and manual power off is also possible
![Portable Water Quality Meter "WA-2M" [Rental]](https://image.www.ipros.com/public/product/image/9c8/2000486443/IPROS58771452915448434924.jpeg?w=280&h=280)
This is a portable water quality meter capable of simultaneous measurement of turbidity and color.
It is possible to measure four items: turbidity, color, residual chlorine, and transparency. The display, featuring a 3.5-inch color LCD, offers excellent visibility, and the displayed items can be set as desired. 【Features】 ■ Simultaneous measurement of turbidity and color in accordance with the Water Supply Act and drinking water testing methods ■ Equipped with a 3.5-inch LCD color display ■ Data can be saved to an SD card and displayed in Excel and other formats ■ Options for one-shot measurement or real-time measurement ■ Compact and convenient for portability
Ideal for high turbidity measurement! A multiparameter water quality meter capable of continuous water quality monitoring over several months.
The "Aqua TROLL 600" is a multi-parameter water quality meter with built-in memory and batteries. With its built-in memory and two AA batteries, it can conduct continuous observations for approximately six months. Additionally, the wiper, designed to combat contaminants, operates in alternating directions each time to clean the flat measurement surface, ensuring stable data over the long term. All metal parts of the main unit are made of titanium, eliminating the risk of electrolysis when used in marine and coastal areas. 【Features】 ■ Completed design ■ Stable measurements possible ■ Equipped with comprehensive functions ■ Suitable for high turbidity measurements ■ Reduced maintenance inspection costs *For more details, please refer to the PDF document or feel free to contact us.
■ Cloud service for automating water-related operations ■
In terms of water supply, "turbidity" refers to the degree of cloudiness observed in water when viewed as white. "Color" refers to the degree of color observed in water when viewed as yellow. These are items that are tested to determine whether the requirement of "the appearance of drinking water being almost colorless and transparent" is met. ■ Turbidity - A necessary water quality testing item to confirm that coagulation and sedimentation treatment, etc., are being conducted appropriately. - Tested daily - Cannot be omitted - Generally, self-testing ■ Color - A necessary water quality testing item to confirm that the removal of manganese and other substances is being conducted appropriately. - Tested daily - Cannot be omitted - Generally, self-testing ■ Residual Chlorine - A necessary water quality testing item to confirm that disinfection against bacteria, etc., has been performed and that chlorine is being retained. - Tested daily - Cannot be omitted - Generally, self-testing Measurement data can be viewed and managed in real-time on client devices (computers, smartphones, tablets), which can help improve the efficiency of water quality management operations. ▶ For more details, please download the PDF ◀
Portable 1ch Multi Water Quality Meter (Main Unit Only) / Model Number MD12M42-DP100AT
Measurement items: pH, ORP, electrical conductivity, electrical resistivity Application fields: salinity, TDS (total dissolved solids), optical dissolved oxygen
