Horiba WQ330-K – Your Professional 3-Channel Water Quality Meter Expandable multi-parameter system for simultaneous measurement of pH, conductivity, redox, and other water parameters The Horiba LAQUA WQ330-K is a powerful multi-channel device for advanced water analysis, both on-site and in the laboratory. With three freely configurable measurement channels, it can simultaneously record parameters such as pH, conductivity, redox potential, TDS, temperature, oxygen, ammonia, calcium, chloride, nitrate, fluoride, and potassium. Intuitive operation, automatic sensor recognition, and digital calibration ensure accurate, fast, and reproducible measurements. Flexible Multi-Parameter System for Field and Laboratory Applications The analysis kit with the Horiba WQ330-K is ideal for environmental and water body monitoring, research and teaching, as well as drinking and process water control. The large LCD display with LED backlight ensures excellent readability even in direct sunlight. Measurement data can be exported and documented via USB or wirelessly, greatly simplifying traceability and analysis. The modular system allows the device to be quickly and precisely adapted to any measurement task. It is ideal for users who need to efficiently and reliably monitor multiple water parameters. Technical Features and Key Advantages of the WQ330-K The three measurement channels of the Horiba WQ330-K enable simultaneous recording of different water parameters, reducing measurement time and allowing better evaluation of relationships between parameters. The modular sensor concept allows flexible use of digital sensors, which are automatically recognized and store their calibration history. Notably, the combination of high measurement precision, user-friendliness, and mobility makes this device stand out. Quick deployment without complicated setup, along with easy data transfer for documentation and analysis, makes the Horiba LAQUA WQ330-K an ideal solution for professional water analytics. Frequently asked questions How long is the warranty period for HORIBA analysers? The warranty period is 2 years for the 300 (WQ) series and 1 year for the F series after delivery. Where can I find suitable replacement electrodes or buffer solutions? You can find the appropriate replacement electrodes and buffer solutions in the shop under the main item at the bottom of the cross-selling section. How do I clean the probe before calibration? The sensors should be cleaned with DI water (deionised). After cleaning, wipe them with tissue paper if possible.

HORIBA pH Handheld Tester – Ideal for Water and Environmental Analysis Precise pH measurements on-site – compact, reliable, and easy to use The Horiba LAQUAtwin pH tester is ideal for water quality testing in rivers, drinking water, and process water. With a measurement range of 0.0 to 14.0 pH and a 2-point calibration, the tester is suitable for a wide range of pH analyses. Just a single drop of sample provides quick and reliable measurement results. The tester combines electrode, display, and sample container in a robust IP67-rated housing that is dust- and waterproof. The digital display with backlight shows both pH and mV values. Features such as automatic stability detection and Auto-Hold simplify operation. With up to 400 hours of battery life, the tester is suitable for extended measurement series. Included are calibration buffer solutions (pH 4.01 & 7.00), batteries, pipette, instruction manual, and a carrying case. Handheld pH tester for fast and precise results With its wide measurement range and 2-point calibration, the Horiba LAQUAtwin pH tester is suitable for a variety of pH analyses. Even a single drop of sample is enough to obtain fast and accurate results. Its compact design makes the mobile pH tester highly user-friendly and allows on-site measurements without complex sample preparation or laboratory infrastructure. Robust, waterproof design with comprehensive features The tester integrates the electrode, display, and sample container in a robust IP67-rated housing that is dust- and waterproof. The digital backlit display clearly shows pH and mV values. Features like automatic stability detection and Auto-Hold simplify daily use. With a battery life of up to 400 hours, the tester is suitable for long measurement series. The package includes calibration buffer solutions (pH 4.01 & 7.00), batteries, pipette, instruction manual, and a practical carrying case. Typical applications of the Horiba LAQUAtwin pH Pocket Tester Aquaculture and corals Aquariums Beer, beverages, and food Heating systems Laboratories and schools Horticulture Water treatment Additional information We would like to inform you of an upcoming product update for the LAQUAtwin handheld analysers. To enhance product safety and prevent infants and young children from accidentally swallowing the batteries, HORIBA will be introducing a new battery cover on all LAQUAtwin pocket-sized analysers. Overview of the product change Change: Battery cover for enhanced safety. Reason: To prevent accidental swallowing of batteries. Production date: From January 2026 in Japan Deliveries to EMEA distribution partners: From March 2026 As this change is currently being rolled out, mixed deliveries of the current and updated versions may occur during the transition period. Frequently asked questions How long is the warranty period for HORIBA pocket testers? The warranty period is two years from delivery for commercial customers. How many measurements can be taken before the sensor needs to be replaced? This varies depending on the application, use and storage of the Horiba tester. As a rule, the sensor should be replaced after one year. How long is the warranty period for replacement sensors for pocket testers? The warranty period is 12 months after delivery for commercial customers. How do you clean the pocket tester? The pocket tester can be rinsed under water. We recommend cleaning with DI water (deionised). Tissue paper is recommended for drying after cleaning. How can the pocket tester be reset to factory settings? (e.g. in the event of an incorrect measurement result) This information can be found in the operating instructions. These can be found in the download area of the shop and on the product. Is calibration necessary before each measurement? Basically, yes. Further information can be found in the operating instructions.

Mobile pH Tester with 3-Point Calibration for On-the-Go Use Horiba LAQUAtwin pH Tester – ideal for water and environmental analysis The Horiba LAQUAtwin pH Tester pH-22 is compact, robust, and designed for mobile use. With up to three calibration points and a measurement range of 0.00 to 14.00 pH, this device delivers high precision and reliability. Direct measurement with just a single drop of sample provides fast results. Features such as automatic buffer recognition, temperature compensation, and Stabil/Hold functionality make daily operation simple and convenient. Mobile precision pH tester for reliable on-site measurements The tester combines electrode, display, and sample container in a dust- and waterproof IP67 housing, making it ideal for field and laboratory applications. The digital backlit display shows pH and mV values clearly and accurately. Automatic shut-off and battery status indicators ensure convenient operation. The package includes calibration buffer solutions (pH 4.01 and 7.00), batteries, a pipette, and a quick-start guide. Why accurate pH measurement is critical – and why a handheld tester is ideal pH is a key parameter in water, environmental, and process analysis because it significantly influences chemical reactions, biological processes, and material stability. Even small deviations can substantially impact water quality, product quality, or process safety. A mobile handheld pH tester allows fast, reliable measurements directly on site. Changes can be detected immediately, and corrective actions implemented without delay. The Horiba LAQUAtwin pH-22 combines this flexibility with high measurement precision, making it ideal for field, laboratory, and routine applications. Typical applications for the Horiba LAQUAtwin pH handheld tester Aquaculture and coral monitoring Beer, beverage, and food production Heating systems Laboratories and schools Environmental analysis Water treatment Horticulture Additional information We would like to inform you of an upcoming product update for the LAQUAtwin handheld analysers. To enhance product safety and prevent infants and young children from accidentally swallowing the batteries, HORIBA will be introducing a new battery cover on all LAQUAtwin pocket-sized analysers. Overview of the product change Change: Battery cover for enhanced safety. Reason: To prevent accidental swallowing of batteries. Production date: From January 2026 in Japan Deliveries to EMEA distribution partners: From March 2026 As this change is currently being rolled out, mixed deliveries of the current and updated versions may occur during the transition period. Frequently asked questions How long is the warranty period for HORIBA pocket testers? The warranty period is two years from delivery for commercial customers. How many measurements can be taken before the sensor needs to be replaced? This varies depending on the application, use and storage of the Horiba tester. As a rule, the sensor should be replaced after one year. How long is the warranty period for replacement sensors for pocket testers? The warranty period is 12 months after delivery for commercial customers. How do you clean the pocket tester? The pocket tester can be rinsed under water. We recommend cleaning with DI water (deionised). Tissue paper is recommended for drying after cleaning. How can the pocket tester be reset to factory settings? (e.g. in the event of an incorrect measurement result) This information can be found in the operating instructions. These can be found in the download area of the shop and on the product. Is calibration necessary before each measurement? Basically, yes. Further information can be found in the operating instructions.

Manufacturer Part No. 3999960124 LAQUAtwin PH-33: The world's first pocket-sized PH meter Your mobile laboratory - for use on site: Ideal for water quality testing in aquatic, drinking and process water and many other applications. HORIBA's unique compact meter integrates electrode, display and sample container to enable simple, effective on-site testing by direct measurement with a single drop. Minimum sample volume: 0.1 ml (0.05 ml with sampling sheet B) Up to 5 calibration points pH, mV and temperature display Automatic calibration Automatic buffer recognition: USA & NIST pH buffers Automatic temperature compensation Temperature calibration: 5 to 40.0 ºC Automatic stable / automatic hold measurement Automatic switch off: 30 min. Low battery indicator IP67 rating dust and waterproof Replaceable sensor 400 hours battery life: continuous operation without backlight Material: ABS epoxy Display: customised (monochrome) LCD with backlight Operating conditions: 5 to 40°C, 85% or less relative humidity Warranty: 2 years - meter, 6 months - sensor Packed in a practical carrying case Supplied with pH 4.01 & 7.00 buffers (14ml each), 2 x CR2032 batteries, dropper, instructions and quick reference guide Additional information We would like to inform you of an upcoming product update for the LAQUAtwin handheld analysers. To enhance product safety and prevent infants and young children from accidentally swallowing the batteries, HORIBA will be introducing a new battery cover on all LAQUAtwin pocket-sized analysers. Overview of the product change Change: Battery cover for enhanced safety. Reason: To prevent accidental swallowing of batteries. Production date: From January 2026 in Japan Deliveries to EMEA distribution partners: From March 2026 As this change is currently being rolled out, mixed deliveries of the current and updated versions may occur during the transition period.

The original solution should be used as it is. For general use as standard solution sets, 101-S (100-4.7.9 and #310 internal solution) are also available. Manufacturer article number:3200043639 (100-2)

The original solution should be used as it is. For general use as standard solution sets, 101-S (100-4.7.9 and #310 internal solution) are also available. Manufacturer article number:3200043637 (100-7)

The original solution should be used as it is. For general use as standard solution sets, 101-S (100-4.7.9 and #310 internal solution) are also available. Manufacturer article number:3200043636 (100-9)

Horiba pH6.86 (500 ml), pH4 (250 ml) and pH9.18 (250 ml) buffer solution (101-S) Reference electrode Internal solution #300 (250 ml) / dropper Use undiluted.The set contains standard and internal solutions, as shown. Manufacturer article number:3200043642 (101-S)

The pH sensor 7112 is a high-quality original replacement part for the HORIBA U-50 series of multiparameter measuring devices. It enables precise and reliable pH measurements in a wide range of water quality applications – from environmental monitoring to industrial process control.Quick replacement – can be mounted on the U-50 probe unit without toolsDurable & robust – designed for use in harsh environmental conditions Manufacturer article number: 3014057312

Horiba digital simulator X-51 pH, mV, ION, DO simulator (for periodic inspection of the electrode) X-51 Simulator gives theoretical equivalent input of electrodes for pH, mV, ion, and DO measuring instruments and checks linearity and temperature compensation functions of the instrument.The simulator makes equivalent voltage output for pH, mV, and ion, equivalent current output for DO (dissolved oxygen), and thermistor equivalent temperature resistance output for temperature.Manufacturer article number: 3014028368

Portable pH meter featuring a large LCD display, manual two-point calibration, and a high-quality pH electrode. The Milwaukee MW100 PRO stands out for its ease of use and reliable measurement results. Milwaukee MW100 PRO portable pH meter for fast and reliable results The Milwaukee MW100 PRO is a user-friendly pH meter designed for reliable pH measurements in laboratories, educational settings, water analysis, hydroponics, and swimming pool maintenance. Thanks to its simple operation, robust construction, and rapid reading acquisition, the device is suitable for both beginners and experienced users. This meter was developed for users seeking a straightforward, reliable solution for pH determination. The large digital LCD display ensures easy reading of measurements, while the intuitive interface allows users to get up to speed quickly with pH measurement technology. To take a measurement, simply immerse the probe in the sample and move it gently until the reading stabilizes. The MW100 PRO is particularly well-suited for educational and training purposes. Manual two-point calibration allows users to learn the fundamental steps of pH calibration and gain a better understanding of how pH meters work, making the device an excellent choice for schools, training centers, and laboratory exercises. To ensure reliable results, the MW100 PRO comes with a high-quality, gel-filled pH electrode. Its double-junction technology supports stable measurement performance while minimizing maintenance requirements. The included protective cap facilitates proper electrode storage and helps extend its service life. The flexible probe cable allows for comfortable operation, even with hard-to-reach sample containers. Its compact design and light weight make it ideal for mobile use and easy transport between different measurement locations. A battery level indicator provides timely notification when a battery change is required. The long battery life also ensures reliable operation during regular measurements. Technical Specifications Measurement parameter: pH Measurement range: 0.0 – 14.0 pH Calibration: Manual, 2-point Accuracy: ±0.2 pH Key Benefits at a Glance Manual two-point calibration Ideal for education and training purposes Gel-filled pH electrode with double junction Low battery indicator Compact and portable design Long battery life Typical Applications Swimming pools Water analysis Laboratory applications Research and education General pH monitoring Scope of Delivery Milwaukee MW100 PRO pH meter SE220 pH electrode with connection cable Battery User manual Frequently Asked Questions What applications is the MW100 PRO suitable for? It is ideal for hydroponics, pools, water treatment, laboratories, and many other pH measurement tasks. Can I measure the pH level quickly on-site? Yes, the device delivers fast results and is designed for portable use. Is the MW100 PRO suitable for beginners? Yes, it is easy to operate, and the readings are simple to read. What makes the included probe advantageous? The high-quality electrode ensures reliable measurements and a long service life. How long do the batteries last during normal operation? A battery life of up to 300 hours allows for extended use without frequent battery changes. Can I use the device to check nutrient solutions? Yes, the MW100 PRO is excellent for monitoring pH levels in hydroponic systems. How can I ensure the readings remain accurate? Regular calibration and proper electrode maintenance ensure consistently reliable results.

A precise, portable pH meter featuring high measurement accuracy, manual temperature compensation, and a high-quality laboratory-grade pH electrode. The Milwaukee MW101 PRO stands out for its ease of use and reliable measurement results. Milwaukee MW101 PRO portable pH meter for fast and reliable results The Milwaukee MW101 PRO is a precise, portable pH meter designed for users who require reliable results and high measurement accuracy. Thanks to its robust construction, ease of use, and fine measurement resolution, the device is suitable for laboratory applications, water analysis, hydroponics, education, and many other fields. Compared to basic pH meters, the MW101 PRO offers superior resolution and accuracy. This allows for the precise detection of even minor changes in pH levels—a significant advantage for demanding measurement tasks. The large digital LCD display ensures that results can be read quickly and conveniently. To ensure reliability across varying measurement conditions, the device features manual temperature compensation. This allows temperature differences to be factored into the measurement, thereby enhancing accuracy. Additionally, manual two-point calibration enables precise adjustment of the meter, contributing to highly reliable measurements. The MW101 PRO comes with a high-quality, gel-filled, laboratory-grade pH electrode. Its double-junction technology ensures stable measurement performance while requiring minimal maintenance. The included protective cap facilitates proper storage and helps extend the electrode's service life. The flexible connection cable offers greater freedom of movement during measurements and makes working with various sample containers easier. Its compact, lightweight design makes the device suitable for both stationary use and mobile applications. The automatic switch-off function helps extend battery life and supports economical operation. Combined with low energy consumption, this enables long periods of use between battery changes. Technical Specifications Measurement parameter: pH Measurement range: 0.00 – 14.00 pH Calibration: Manual, 2-point Accuracy: ±0.02 pH Key Benefits at a Glance Laboratory-grade, gel-filled pH electrode Low-maintenance double-junction electrode Automatic shut-off function Compact and portable design Long battery life Typical Applications Water analysis Laboratory applications Hydroponics Schools and education Environmental analysis Scope of Delivery Milwaukee MW101 PRO pH meter SE220 pH electrode with connection cable pH 7.01 calibration solution (20 ml sachet) Calibration screwdriver 9 V battery User manual Frequently Asked Questions Is the meter suitable for beginners? Yes, it is easy to use and can be calibrated without any prior knowledge. How quickly does the device display a result? The MW101 PRO provides stable readings quickly, so you don’t have to wait long. Can I use it to test my aquarium or pool water? Yes, the device is ideal for monitoring the pH level in aquariums and pools. Do I need to calibrate the device regularly? Yes, regular calibration ensures that the measurement results remain accurate over time. Is the electrode included in the scope of delivery? Yes, the MW101 PRO comes with a high-quality pH electrode. How robust is the meter in daily use? The housing is durable and designed for regular indoor and outdoor use. For which applications is the device particularly well suited? Ideal for hydroponics, aquariums, swimming pools, brewing, winemaking and many other water analyses.

A precise pH and temperature meter featuring automatic temperature compensation (ATC), automatic calibration, and an extended pH measurement range. The Milwaukee MW102 PRO+ stands out for its high measurement accuracy and ease of use. Milwaukee MW102 PRO+ portable pH and temperature meter for fast and reliable results The Milwaukee MW102 PRO+ is a microprocessor-controlled meter designed for the precise determination of pH and temperature. By combining both measurement parameters with automatic temperature compensation (ATC) and high accuracy, the device is suitable for demanding applications in laboratories and water analysis. Compared to basic pH meters, the MW102 PRO+ offers an extended pH measurement range and superior accuracy, enabling reliable analysis of both acidic and alkaline solutions. The large digital LCD ensures readings are easy to view and supports simple operation during daily use. A key advantage of the MW102 PRO+ is its automatic temperature compensation. It automatically accounts for temperature-related effects on pH readings, ensuring precise and reliable results even when sample temperatures fluctuate. The included temperature probe also allows for the direct measurement of the sample temperature. For simple and secure calibration, the device features automatic one- or two-point calibration. Calibration is conveniently performed at the touch of a button, facilitating quick setup and ensuring measurement reliability. The package includes a high-quality, gel-filled, double-junction pH electrode of laboratory grade. It is characterized by low maintenance requirements and reliable performance. The system is complemented by a robust stainless-steel temperature probe designed for daily use. Thanks to the flexible probe cable, measurements can be conveniently performed even in hard-to-reach sample containers. Its compact design and low weight make the MW102 PRO+ a practical companion for both mobile and stationary applications. The automatic shut-off function reduces energy consumption and contributes to long battery life. This makes the device suitable for regular measurements over extended periods. Technical Data Measurement parameters: pH | Temperature Measurement range: pH range: -2.00 to 16.00 pH | Temperature range: -5 to 70°C Calibration: Automatic Accuracy: ±0.02 pH Temperature compensation: Automatic Key Benefits at a Glance Simultaneous measurement of pH and temperature High measurement accuracy and fine resolution Gel-filled pH electrode with double junction Rugged stainless steel temperature probe Automatic shut-off function Typical Applications Water analysis Laboratory applications Research and development Environmental analysis Quality control Scope of Delivery Milwaukee MW102 PRO+ meter SE220 pH electrode MA831R temperature probe 9 V battery User manual Frequently Asked Questions Does the device also measure temperature? Yes, in addition to the pH value, the MW102 PRO+ also measures the temperature of the sample. Do I need to take the temperature into account myself when taking a measurement? No, the device automatically adjusts the readings to account for the temperature. Is the meter suitable for brewing, wine-making or hydroponics? Yes, the MW102 PRO+ was developed specifically for such applications. How accurate are the measurement results in everyday use? The device provides very precise and reliable readings, even in demanding applications. Is calibration complicated? No, automatic calibration is quick and easy to perform. Can I use the device regularly whilst on the move? Yes, the MW102 PRO+ is robust, easy to transport and suitable for mobile use. What makes this model better than basic pH meters? It measures more accurately, automatically takes temperature into account and delivers particularly stable results.

Professional 2-in-1 meter for measuring pH and temperature in food products. The Milwaukee MW102-FOOD PRO+ features a specialized food-grade electrode with a conical tip, as well as automatic temperature compensation (ATC) and calibration capabilities. Milwaukee MW102-FOOD PRO+ 2-in-1 pH and temperature meter for food The Milwaukee MW102-FOOD PRO+ was developed specifically for pH analysis in the food industry. Combining precise pH and temperature measurements with an electrode designed for semi-solid foods, the meter is ideal for applications in food production, quality control, the foodservice industry, laboratories, and research facilities. The included food-grade electrode is designed for testing semi-solid samples such as cured meats, soft cheeses, soups, sauces, or sushi rice. Its conical tip allows for easy insertion into the sample, while the robust PVDF body ensures easy cleaning and long-lasting durability. A key advantage of the MW102-FOOD PRO+ is its high measurement accuracy. Automatic one- or two-point calibration allows for quick setup and delivers reliable results for demanding food analysis applications. The fine resolution enables precise monitoring of production and quality processes. To ensure measurement reliability, the device features automatic temperature compensation (ATC). The included temperature probe directly measures sample temperature, allowing the pH reading to be automatically adjusted for temperature-related variations. Additionally, the temperature probe can be used independently as a precision thermometer. The large digital LCD display ensures quick and convenient reading of measurements. Thanks to its ease of use and automatic calibration, the meter is suitable for both experienced users and routine checks in food production environments. The compact and portable design allows for flexible use directly on site. This is complemented by the automatic switch-off function, which reduces energy consumption and contributes to long battery life. Technical Specifications Measurement parameters: pH | Temperature Measurement range: pH: 0.00 to 14.00 pH | Temperature: -5 to 104 °C (23 to 104 °F) Calibration: Automatic Accuracy: ±0.02 pH Temperature compensation: Automatic Key Benefits at a Glance Specially designed for food pH analysis Simultaneous measurement of pH and temperature Automatic one- or two-point calibration Food-grade electrode with conical tip Rugged, easy-to-clean PVDF housing Compact and portable design Typical Applications Food production Quality control Meat and sausage products Soft cheese production Food analysis Food service/Gastronomy Scope of Delivery Milwaukee MW102-FOOD PRO+ meter MA920B/1 food-grade electrode MA831R temperature probe 9 V battery User manual Frequently Asked Questions Can I measure the pH value directly in food products? Yes, the specialized probe is designed for direct measurement in cheese, meat, yogurt, and similar products. Does the device measure temperature and pH simultaneously? Yes, both values are recorded to ensure you get reliable results. Is the measuring device suitable for professional use? Yes, it was developed for food processing facilities, quality control, laboratories, and commercial kitchens. Does the device work with solid or viscous foods? Yes, the probe was specifically designed for semi-solid and solid foods. Do I need to account for the temperature myself during measurement? No, the device automatically adjusts the readings based on the temperature. How involved is the cleaning process after use? The probe is easy to clean and designed for regular use. Why is this model better for food applications than a standard pH meter? It was specifically developed for food products and delivers particularly precise and reliable measurement results in that context.

Professional portable meter for measuring pH, redox potential, and temperature. The Milwaukee MW105 MAX features an extended pH measurement range, automatic temperature compensation, GLP functions, automatic multi-point calibration, and a rugged IP67-rated housing. Milwaukee MW105 MAX waterproof pH, redox, and temperature meter The Milwaukee MW105 MAX is a professional portable meter for determining pH, redox potential (ORP), and temperature. It combines many features of a laboratory benchtop meter with the flexibility of a mobile handheld device, making it suitable for demanding measurement tasks in laboratories, water analysis, environmental monitoring, industry, and field applications. Its rugged, IP67-rated housing reliably protects the device against dust and water, allowing for use even in challenging environmental conditions. Thanks to its compact design, the MW105 MAX is easy to transport and can be used flexibly at various measurement locations. A key feature of the device is its extended pH measurement range. This makes the MW105 MAX suitable for a wide range of applications requiring the monitoring of both highly acidic and highly alkaline solutions. High measurement accuracy and fine resolution ensure precise results, even for demanding tasks. For user convenience, the meter features automatic multi-point calibration using various standard buffer solutions. Calibration data is stored along with time and date information, facilitating comprehensive documentation of calibrations. The integrated GLP function further supports measurement traceability and quality assurance. In addition to pH measurement, the MW105 MAX measures redox potential and temperature. Automatic temperature compensation accounts for temperature fluctuations during pH measurement, contributing to high measurement reliability. The integrated temperature sensor enables direct temperature measurement without the need for additional sensors. For energy-efficient operation, the device features an automatic shut-off function with various settings. This extends battery life and ensures reliable performance during daily mobile use. The included reinforced pH/temperature probe is designed for professional use and is suitable for a wide range of applications in water analysis and process monitoring. Combined with high measurement accuracy, advanced diagnostic functions, and a robust design, this makes the Milwaukee MW105 MAX a powerful solution for professional users. Technical Specifications Measurement parameters: pH, ORP, temperature Measurement range: pH: -2.00 to 20.00 | ORP: ±2000 mV | Temperature: -20.0 to 120.0°C / -4.0 to 248.0°F Resolution: 0.01 pH | 0.1 mV | 0.1°C (0.1°F) Accuracy: ±0.02 pH | ±1 mV | ±0.5°C (±1°C outside this range) | ±1°F (±2°F outside this range) Key Benefits at a Glance Simultaneous measurement of pH, ORP, and temperature Extended pH measurement range for versatile applications High measurement accuracy and fine resolution Automatic temperature compensation Automatic multi-point calibration with up to three calibration points GLP function for documentation and quality assurance Integrated clock with date and time function Adjustable automatic shut-off function Typical Applications Water analysis Environmental monitoring Laboratory applications Industry Process monitoring Water treatment Scope of Delivery Milwaukee MW105 MAX meter MA906BR/1 pH/temperature probe Batteries User manual Frequently Asked Questions Can I also measure temperature with this device? Yes, in addition to pH, the MW105 MAX measures temperature directly within the sample. Which parameters can be measured with the MW105 MAX? The device measures pH, redox potential (ORP), and temperature in a single handheld unit. This allows you to quickly and reliably monitor key water and process parameters. It is suitable for a wide range of applications in water analysis, hydroponics, beverage production, and laboratory settings. Is the meter suitable for beer, wine, or other liquids? Yes, it is particularly well-suited for beverages, nutrient solutions, and other challenging samples. The waterproof Milwaukee MW105 MAX 3-in-1 meter (pH/ORP/Temp.) is the preferred choice for analyzing viscous samples where conventional pH meters often fail. Whether for brewers, winemakers, hydroponic growers, or farmers, the MW105 is the ideal meter for fast, precise results. How accurate are the measurements? The device delivers highly precise readings and is suitable for demanding applications. Does the probe require frequent maintenance? No, the gel-filled probe is low-maintenance and designed for regular use. Can I use the meter outdoors? Yes, the rugged, waterproof housing makes it ideal for on-site use. Is calibration complicated? No, calibration is easily performed at the touch of a button, ensuring consistently accurate measurements. Why is the MW105 MAX better than basic pH meters? It offers an accuracy of ±0.02 pH, features automatic or manual temperature compensation, and includes an integrated GLP function (GLP = Good Laboratory Practice).

A professional portable meter for measuring pH, redox potential, and temperature. The Milwaukee MW106 MAX offers higher measurement accuracy than the MW105 MAX and features automatic temperature compensation, extensive memory and logging capabilities, data transfer via micro-USB, and a rugged IP67-rated housing. Milwaukee MW106 MAX Waterproof pH, Redox, and Temperature Meter The Milwaukee MW106 MAX is a professional portable meter designed for the precise determination of pH, redox potential (ORP), and temperature. Combining the performance of a laboratory benchtop unit with the flexibility of a mobile handheld device, it is suitable for demanding applications in laboratories, water analysis, environmental monitoring, industry, and research. Compared to the MW105 MAX, the MW106 MAX offers higher measurement resolution, improved accuracy, and advanced calibration and documentation features. This makes it particularly well-suited for users who require the highest standards of accuracy and traceability for their measurement results. A key feature of the MW106 MAX is its automatic pH calibration capability, supporting up to five calibration points. In addition to standard buffer solutions, custom buffers can also be used. This allows for precise adaptation to specific measurement tasks and ensures high measurement reliability across the entire measurement range. Integrated automatic temperature compensation accounts for temperature fluctuations during pH measurement, ensuring reliable results. Additionally, the built-in temperature sensor allows for the direct monitoring of sample temperature. To meet professional documentation requirements, the MW106 MAX includes extensive memory and recording functions. Measurement values can be stored for later analysis, while the integrated data logging feature enables the structured recording of measurement series. Measurement data can be transferred to a computer for further processing via the micro-USB interface. The large display provides the user with a clear overview of measurement values, calibration status, and other device settings. This is complemented by modern diagnostic functions that support measurement reliability and assist the user in performing precise analyses. Thanks to its robust, IP67-rated housing, the device is suitable for both laboratory applications and outdoor use in demanding conditions. The MW106 MAX comes in a sturdy hard-shell carrying case for secure transport and mobile measurements. The included reinforced pH/temperature probe is designed for professional use, ensuring reliable measurements even with frequent operation. Combined with extensive data logging capabilities, high measurement accuracy, and advanced calibration options, the MW106 MAX is a powerful solution for professionals. Technical Specifications Measurement parameters: pH, ORP (Redox), temperature Measurement range: -2.00 to 20.00 pH / -2.000 to 20.000 pH | ±2000.0 mV | -20.0 to 120.0 °C (-4.0 to 248.0 °F) Resolution: 0.01 pH / 0.001 pH | 0.1 mV | 0.1 °C (0.1 °F) Accuracy: ±0.01 pH / ±0.002 pH | ±1 mV | ±0.5 °C (±1 °C outside range) | ±1 °F (±2 °F external) Key benefits at a glance Simultaneous measurement of pH, ORP, and temperature Higher measurement resolution and accuracy than the MW105 MAX Automatic temperature compensation Support for standard and custom buffers Data storage for readings and measurement series Data transfer via Micro-USB Advanced documentation and logging functions Integrated diagnostic functions Typical applications Water analysis Environmental monitoring Laboratory applications Water treatment General pH and ORP measurements Scope of delivery Milwaukee MW106 MAX meter MA906BR/1 pH/temperature electrode Hard carrying case Batteries User manual Frequently Asked Questions What parameters can I measure with the MW106 MAX? The device measures pH, redox potential (ORP), and temperature in a single measurement. Can I save measurements and analyze them later? Yes, the MW106 MAX stores up to 1,000 measurements and allows for data export via USB. Which applications is the device particularly suited for? It is ideal for breweries, winemaking, hydroponics, water treatment, laboratories, and many other fields. How accurate are the measurement results? The MW106 MAX was developed for applications requiring highly precise measurements. Is the device suitable for use in the field? Yes, its robust, waterproof housing is designed for mobile use. Do I need to account for temperature during measurement? No, the device automatically adjusts the measurement based on the current temperature. Why should I choose the MW106 MAX instead of a standard pH meter? You get higher accuracy, additional measurement parameters, and a convenient data storage function for your results.

This 3-in-1 low range combination meter allows you to measure pH, EC (conductivity) and TDS with a single meter and probe.It comes complete with the SE600 combined pH/EC/TDS probe, a 20 ml bag of pH 7.01 buffer solution, a 20 ml bag of 1413 µS/cm calibration solution, a 20 ml bag of 1382 ppm calibration solution, a 9 V battery and instructions.

This 3-in-1 combination meter allows you to measure pH, EC high range (conductivity) and TDS high range with a single meter and probe.It comes complete with the SE600 combined pH/EC/TDS probe, a 20 ml bag of pH 7.01 buffer solution, a 20 ml bag of 1413 µS/cm calibration solution, a 20 ml bag of 1500 ppm calibration solution, a 9 V battery and instructions.

Waterproof multi-parameter meter for measuring pH, conductivity, TDS, and temperature, featuring automatic temperature compensation (ATC) and a replaceable electrode. The Milwaukee MW803 was specifically designed for applications in the low conductivity range. Milwaukee MW803 Waterproof pH, Conductivity, TDS, and Temperature Meter – Compact All-in-One Meter The Milwaukee MW803 is a versatile multi-parameter meter for the simultaneous determination of pH, conductivity, TDS (Total Dissolved Solids), and temperature. By combining several key water parameters into one compact unit, the meter is ideal for users who need to monitor water quality quickly and reliably without relying on multiple separate devices. The MW803 was specifically developed for low-conductivity applications. This makes the device particularly suitable for hydroponics, drinking water analysis, aquarium maintenance, and other applications involving low salt and mineral concentrations. Simultaneous measurement of multiple parameters simplifies water quality assessment and supports efficient monitoring of water and nutrient solutions. To ensure precise results, the meter features automatic temperature compensation (ATC). Temperature-related fluctuations are automatically accounted for during conductivity and TDS measurements, ensuring reliable readings even under changing environmental conditions. Additionally, the integrated temperature sensor allows for direct monitoring of the sample temperature. Another advantage of the Milwaukee MW803 is its replaceable electrode. Should the electrode wear out or its performance decline, it can be replaced without needing to discard the entire meter. This reduces long-term costs and significantly extends the device's service life. Automatic calibration ensures simple and convenient setup. One- or two-point calibration options are available for pH measurements, while conductivity measurement utilizes automatic single-point calibration. This allows the device to be quickly adapted to various measurement requirements. The waterproof housing protects the meter during use in damp environments, making the MW803 a reliable solution for both mobile and stationary applications. Its robust construction and ease of use make the device an attractive choice for both professional users and demanding hobbyists. Technical Specifications Measurement parameters: pH | Conductivity | TDS (Total Dissolved Solids) | Temperature Measurement range: 0.00 to 14.00 pH | 0 to 3999 µS/cm | 0 to 2000 ppm (mg/L) TDS | 0.0 to 50.0 °C (32.0 to 122.0 °F) Resolution: 0.01 pH | 1 µS/cm | 1 ppm | 0.1 °C (0.1 °F) Accuracy: pH: ±0.05 pH | EC/TDS: 2% of full scale | ±0.5 °C (±1 °F) Calibration: Automatic Temperature compensation: Automatic (ATC) Key Benefits at a Glance Simultaneous measurement of pH, conductivity, TDS, and temperature Specially designed for low-conductivity applications Automatic temperature compensation Automatic calibration functions Reliable monitoring of multiple water parameters with a single device Typical Applications Drinking water analysis Aquariums Water treatment Laboratory applications Nutrient solutions General water analysis Scope of Delivery Milwaukee MW803 pH, conductivity, TDS, and temperature meter Batteries User manual Frequently Asked Questions Can I check multiple water parameters simultaneously with this device? Yes, you can measure pH, conductivity, TDS, and temperature with a single device. Is the meter suitable for aquariums and ponds? Yes, it helps you quickly check key water parameters and detect changes early on. Can I replace the probe if it wears out? Yes, the pH probe is replaceable, allowing you to continue using the device for a long time. Is the device suitable for outdoor use? Yes, the housing is waterproof and designed for both humid environments and outdoor use. Do I need to account for temperature myself when taking measurements? No, the device automatically compensates for temperature fluctuations to ensure reliable results. Is it easy for beginners to use? Yes, the measurement process is straightforward, and the readings are displayed directly on the screen. What applications is this meter best suited for? It is ideal for hydroponics, aquariums, pools, drinking water testing, and many other water analysis applications.

Waterproof multi-parameter meter for measuring pH, conductivity, TDS, and temperature. The Milwaukee MW804 was specifically designed for applications involving higher conductivity and TDS levels and features automatic temperature compensation (ATC), automatic calibration, and a replaceable electrode. Milwaukee MW804 Waterproof pH, Conductivity, TDS, and Temperature Meter – Compact All-in-One Meter The Milwaukee MW804 is a versatile multi-parameter meter for the simultaneous determination of pH, conductivity, TDS (Total Dissolved Solids), and temperature. By combining several key water parameters into a single device, the meter is ideally suited for applications requiring reliable monitoring of water quality and mineral content. Compared to the Milwaukee MW803, the MW804 was developed for applications with higher conductivity and TDS levels. This makes the device particularly suitable for use in agriculture, aquaculture, and water treatment, as well as in applications involving elevated salt and mineral concentrations. Simultaneous parameter monitoring enables a comprehensive assessment of water quality and reduces the effort required for individual measurements. To ensure reliable results, the MW804 features automatic temperature compensation (ATC). Temperature-related effects on conductivity and TDS measurements are automatically accounted for, ensuring consistent readings even under changing environmental conditions. Additionally, the sample temperature can be directly measured and monitored. The replaceable electrode ensures a long service life and cost-effective maintenance. Should the electrode wear out or sensor performance decline, it can be replaced without needing to replace the entire meter. This reduces ongoing costs and simplifies device maintenance. Automatic calibration facilitates quick and convenient setup. One- or two-point calibration is available for pH measurement, while conductivity measurement utilizes automatic one-point calibration. This allows the device to be easily adapted to various measurement tasks. Thanks to its waterproof housing, the MW804 is suitable for both laboratory use and mobile outdoor measurements. Its robust construction and ease of use make it a reliable solution for professional users and demanding monitoring applications. Technical Specifications Measurement parameters: pH | Conductivity | TDS (Total Dissolved Solids) | Temperature Measurement range: 0.00 to 14.00 pH | 0.00 to 20.00 mS/cm | 0.00 to 10.00 ppt TDS | 0.0 to 50.0 °C (32.0 to 122.0 °F) Accuracy: pH: ±0.05 pH | EC/TDS: 2% of full scale Calibration: Automatic Temperature compensation: Automatic Key benefits at a glance Simultaneous measurement of pH, conductivity, TDS, and temperature Designed for applications with higher conductivity and TDS levels Automatic temperature compensation Automatic calibration functions Suitable for portable and stationary applications Typical applications Agriculture Aquaculture Water treatment Process water monitoring Nutrient solutions Laboratory applications Scope of delivery Milwaukee MW804 pH, conductivity, TDS, and temperature meter Batteries User manual Frequently Asked Questions Is the device suitable for water with high mineral or nutrient concentrations? Yes, the MW804 is particularly well-suited for water with higher conductivity and TDS levels. Do I need multiple devices for different water parameters? No, pH, conductivity, TDS, and temperature are all measured with a single device. Is the meter suitable for hydroponics and nutrient solutions? Yes, it was designed to reliably monitor key water parameters in nutrient solutions. Can I replace the pH probe if necessary? Yes, the probe is replaceable. This saves costs in the long run and extends the device's service life. Is the device easy to use? Yes, the readings are clearly displayed, and the device is quick to learn. Can I use the meter outdoors? Yes, the robust, water-resistant housing makes it well-suited for outdoor use. Do I need to account for water temperature during measurement? No, the device automatically compensates for temperature fluctuations to ensure the most accurate readings possible.

This MW805 MAX pH/EC/TDS/Temp. 4-in-1 combo meter allows you to measure pH, EC (conductivity), TDS and Temp. with a single meter and one single probe.DESIGN FEATURESpH, conductivity / nutrient EC, TDS (ppt) with automatic temperature compensationSelectable TDS factors from .40 to 0.8; defaulet value 0.50Stability indicator prompting the user when the readings stabilizeDedicated GLP key to store and recall data on system statusA replaceable, Amplified Combination pH/EC/TDS/Temp probe with a single 1 meter cable for easy use (MA852D/1 probe included)A cloth junction on the pH sensor to reduce contamination when measuring fertilizer solutions. Gel filled for long lasting measurmentsA light weight and portable form factor at just 260g with battery and just over 7,62cm wideA large easy to read displayFactory calibration for Temperature and simple, highly accurate, single cell automatic, one point calibration for EC and an automatic up to 5 point calibration for pHIP 67 rated rugged case built for field or lab applicationsSpecialized design for hydroponic, aquaponic, and greenhouse growers

This High Range MW806 MAX pH/EC/TDS/Temp. 4-in-1 combo meter allows you to measure pH, EC (conductivity), TDS and Temp. with a single meter and one single probe.DESIGN FEATURESpH, conductivity / nutrient EC, TDS (ppt) with automatic temperature compensationSelectable TDS factors from 0.40 to 0.8; defaulet value 0.50Stability indicator prompting the user when the readings stabilizeDedicated GLP key to store and recall data on system statusA replaceable, Amplified Combination pH/EC/TDS/Temp probe with a single 1 meter cable for easy use (MA852 probe included)A cloth junction on the pH sensor to reduce contamination when measuring fertilizer solutionsGel filled for long lasting measurmentsA light weight and portable form factor at just 260g with battery and just over 7,62cm wideA large easy to read displayFactory calibration for Temperature and simple, highly accurate, single cell automatic, one point calibration for EC and an automatic up to 5 point calibration for pHIP 67 rated rugged case built for field or lab applicationsSpecialized design for hydroponic, aquaponic, and greenhouse growers

Waterproof pH meter with a replaceable double-junction electrode for reliable pH measurements in aquaculture, pools, hydroponics, and laboratory applications. The Milwaukee PH51 stands out due to its ease of use, flexible one- or two-point calibration, and long battery life. Milwaukee PH51 waterproof pH meter with replaceable probe The Milwaukee PH51 is a compact, waterproof pH meter designed for reliable pH measurements across a wide range of applications. Its user-friendly design and robust construction make it suitable for both portable use and routine monitoring in aquaculture, pools, hydroponics, schools, and laboratories. A key advantage of the PH51 is its replaceable pH electrode. If the probe wears out or performance declines, it can be replaced without needing to discard the entire meter. This extends the device's service life and reduces long-term operating costs. The integrated double-junction electrode ensures reliable and stable measurement performance. For optimal accuracy, the device can be manually adjusted using one- or two-point calibration. The clear display allows for quick and easy reading of measurements, making the PH51 suitable for both experienced users and beginners. Its waterproof housing makes the meter ideal for use in humid environments. The compact design ensures easy transport and handling, while the long battery life guarantees reliable operation over numerous measurements. The Milwaukee PH51 offers a practical solution for anyone needing to monitor pH levels regularly while prioritizing ease of use, a replaceable electrode, and a robust design. Technical data Measurement parameter: pH Measurement range: 0.0 to 14.0 pH Resolution: 0.1 pH Accuracy: ±0.1 pH Calibration: Manual, 1- or 2-point Advantages Water-resistant housing for use in humid environments Replaceable pH electrode for extended service life Double-junction electrode Compact and handy design Long battery life Easy to use Suitable for mobile and stationary applications Typical applications Aquaculture Coral care Swimming pools Hydroponics Schools and education Laboratory applications Water analysis General pH monitoring Frequently Asked Questions Why do I need a pH tester in the first place? It’s used to measure whether the water is more acidic or more alkaline. Is the pH meter really waterproof and suitable for outdoor use? Yes, the device is waterproof and can be used without any problems in the garden, by the pool or outdoors. How accurately does the device measure the pH value? It provides very accurate results with a margin of error of just ±0.1 pH. How quickly do I get a result? You can see the current pH value on the display in a few seconds. Is the device also suitable for beginners? Yes. Simply switch it on, hold it in the water and read the value straight away. Is calibration easy for beginners to carry out? Yes, the manual 2-point calibration is easy to understand and quick to perform. Can I replace the probe myself if it wears out? Yes, the probe is replaceable and can be easily swapped out. Where can I use the pH tester? Ideal for aquariums, hydroponics, horticulture, swimming pools and many other applications. How do I care for and store the meter correctly? Clean it regularly, calibrate it correctly and store the probe in storage solution.

Waterproof pH meter with a replaceable double-junction electrode for precise pH measurements in laboratories, aquariums, water analysis, and other applications. The Milwaukee PH54 stands out due to its fine measurement resolution, ease of use, flexible one- or two-point calibration, and long battery life. Milwaukee PH54 waterproof pH meter with replaceable probe The Milwaukee PH54 is a compact, waterproof pH meter designed for precise pH measurements across a wide range of applications. Compared to the Milwaukee PH51, the PH54 offers finer measurement resolution, making it ideal for users who require more detailed pH readings. Thanks to its robust design and user-friendly operation, the device is suitable for both portable use and routine spot checks. A key advantage of the PH54 is its replaceable pH electrode. This allows the probe to be swapped out when worn, eliminating the need to replace the entire meter. This reduces maintenance costs and extends the device's service life. The integrated double-junction electrode ensures reliable, stable performance, even with frequent use. To ensure optimal performance across various measurement tasks, the device features manual one- or two-point calibration. The clear display allows for quick reading of measurements and ensures convenient operation during daily use. The waterproof housing protects the device when working in damp environments, making it a reliable solution for diverse applications. Additionally, the long battery life ensures the device is always ready for use and supports cost-effective operation over many hours of measurement. Technical Specifications: (h3) Technical Specifications: Measurement parameter: pH Measurement range: 0.00 to 14.00 pH Resolution: 0.01 pH Accuracy: ±0.1 pH Calibration: Manual, 1- or 2-point calibration Advantages Water-resistant housing Higher measurement resolution than the Milwaukee PH51 Replaceable pH electrode Manual one- or two-point calibration Compact and handy design Long battery life Typical Applications Aquaristics Water analysis Horticulture Environmental analysis General pH monitoring Scope of delivery Milwaukee PH54 pH meter Batteries User manual Frequently Asked Questions Is the pH54 suitable for outdoor use in all weather conditions? Yes, the device is waterproof and operates reliably outdoors. Does the device also display the water temperature? Yes, the pH value and temperature are displayed simultaneously on the screen. How accurate are the readings in everyday use? The measurement is highly precise, with an accuracy of ±0.1 pH. Do I need to recalibrate the device frequently? For best results, we recommend calibrating before each measurement or doing so regularly. Can I replace the probe if it stops measuring accurately? Yes, the electrode is replaceable, which significantly extends the device's service life. Is the device easy for beginners to use? Yes, it is simple to operate, and calibration is quick to perform. For which applications is this pH meter particularly useful? It is ideal for aquariums, plant cultivation, pools, laboratories, and water analysis.