Probably the most important prerequisite for a hygienically safe and pleasant bath in your own pool, whirlpool or natural swimming pool is the maintenance of perfect water quality.
In our online store, we offer you a wide portfolio of measuring and measurement technology that helps you to control and maintain the optimum water values - so that nothing stands in the way of unadulterated bathing fun.
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Waterproof pH and temperature meter with automatic temperature compensation and a replaceable electrode. The Milwaukee PH56 offers higher measurement accuracy and finer resolution than the PH55. Milwaukee PH56 Waterproof pH and temperature meter with automatic temperature compensation and replaceable probe The Milwaukee PH56 is a high-quality pH and temperature meter designed for users who require highly precise measurement results. By simultaneously measuring pH and temperature, the device is suitable for a wide range of applications—including laboratories, water analysis, the food industry, and aquarium keeping—wherever reliable monitoring of readings is essential. The Milwaukee PH56 was developed for users seeking highly accurate pH measurements. Compared to the Milwaukee PH55, this device offers higher measurement resolution and improved accuracy, allowing even minor changes in pH levels to be detected and documented more reliably. This makes the PH56 particularly attractive for laboratory applications, quality control, research, and other fields where precision is critical. Integrated automatic temperature compensation (ATC) automatically accounts for temperature fluctuations during measurement, ensuring stable and reliable pH readings even under changing environmental conditions. Additionally, the temperature measurement function allows for the direct monitoring of sample temperatures, facilitating the interpretation of results. Another advantage of the Milwaukee PH56 is its replaceable electrode. The probe can be swapped out when worn, eliminating the need to replace the entire meter. This reduces ongoing costs and significantly extends the device's service life. Its robust, waterproof design also makes it a reliable choice for portable use and for working environments with high humidity. For ease of use, the PH56 features automatic one- or two-point calibration. It supports various international buffer standards, allowing the device to be used flexibly across a range of applications. The clear display ensures that readings can be taken quickly and easily. Thanks to its waterproof housing, the PH56 is suitable for both laboratory use and mobile outdoor applications. Its compact design and ease of use make it a practical solution for professional and demanding users. Technical Data Measurement parameters: pH | Temperature Measurement range: -2.00 to 16.00 pH | -5.0 to 60.0 °C pH range: -2.00 – 16.00 pH Resolution: 0.01 pH Accuracy: ±0.05 pH Calibration: Automatic Temperature compensation: Automatic Key benefits at a glance Simultaneous measurement of pH and temperature Higher measurement resolution and accuracy than the Milwaukee PH55 Automatic one- or two-point calibration Support for various buffer standards Precise measurements for demanding applications Suitable for mobile and stationary use Typical applications Laboratory applications Water analysis Food industry Aquaristics Hydroponics Environmental monitoring Water treatment Scope of delivery Milwaukee PH56 pH and temperature meter Batteries User manual Frequently Asked Questions Can I measure pH and temperature simultaneously? Yes, both values are displayed on the screen at the same time. Does the device provide accurate results at varying water temperatures? Yes, automatic temperature compensation ensures precise readings. Is the PH56 suitable for outdoor use? Yes, the waterproof housing provides reliable protection against moisture and splashes. Can I replace the probe myself if it wears out? Yes, the electrode is replaceable and can be easily swapped out. Is the device easy to carry and use on the go? Yes, it is compact and lightweight, fitting easily into a pocket or toolbox. How involved is the calibration process? Calibration is automatic and quick to complete. What applications is the PH56 particularly well-suited for? Ideal for aquariums, plant cultivation, brewing, pools, laboratories, and water analysis.
Waterproof meter for the simultaneous measurement of pH, redox potential, and temperature. The Milwaukee PH58 features automatic temperature compensation and a replaceable electrode. Milwaukee PH58 waterproof pH, redox, and temperature meter with automatic temperature compensation and replaceable electrode The Milwaukee PH58 is a versatile meter for the simultaneous determination of pH, redox potential (ORP), and temperature. By combining these three key parameters, the device is ideally suited for applications requiring a comprehensive assessment of water quality. Whether in aquaculture, water treatment, environmental analysis, or the laboratory, the PH58 enables reliable and convenient monitoring of various readings using a single device. A key advantage of the Milwaukee PH58 is its redox measurement capability. In addition to pH and temperature, it measures the oxidation-reduction potential of a solution. This provides users with a more complete picture of water quality, allowing for better monitoring and documentation of critical processes. To ensure precise results, the device features automatic temperature compensation (ATC). Temperature fluctuations are automatically accounted for during pH measurement, ensuring stable and reliable readings. The integrated temperature sensor also allows for direct monitoring of the sample temperature. The replaceable electrode ensures a long service life for the meter. Should the electrode wear out or its performance decline, it can be replaced without needing to discard the entire unit. This significantly reduces ongoing costs and simplifies maintenance. pH calibration is performed automatically via a one- or two-point process using standard buffer solutions. The redox sensor comes factory-calibrated and is ready for immediate use, enabling quick setup and reducing the workload for the user. The waterproof housing protects the device during work in damp environments, making the PH58 a reliable solution for both mobile and stationary use. Its robust design, ease of use, and versatile measurement capabilities make this model an ideal companion for professional users and demanding measurement tasks. Technical Specifications Measurement parameters: pH | ORP (Redox) | Temperature Measurement range: -2.00 to 16.00 pH | ±1000 mV ORP | -5.0 to 60.0 °C (23 to 140 °F) Resolution: 0.01 pH | 1 mV | 0.1 °C (0.1 °F) Accuracy: ±0.05 pH | ±2 mV | ±0.5 °C (1 °F) Calibration: Automatic 1- or 2-point calibration with two sets of preset buffers (pH 4.01; 7.01; 10.01) or (pH 4.01; 6.86; 9.18) Key Benefits at a Glance Simultaneous measurement of pH, ORP, and temperature Integrated ORP measurement for advanced water analysis Automatic one- or two-point calibration for pH measurements Factory-calibrated ORP measurement High measurement accuracy and fine resolution Suitable for mobile and stationary applications Typical Applications Aquaculture Aquarium hobby Water treatment Environmental monitoring Laboratory applications Process water monitoring Scope of Delivery Milwaukee PH58 pH, ORP, and temperature meter Batteries User manual Frequently Asked Questions Can I check multiple water parameters simultaneously with the PH58? Yes, the device measures pH, temperature, and redox levels in a single operation. Is the meter suitable for use in pools or ponds? Yes, it is ideal for pools, ponds, aquariums, and other water applications. What happens if the device falls into the water? No problem—the PH58 is waterproof and floats. Do I need to replace the probe if the readings become less accurate? Yes, the probe can be easily replaced without having to buy a new device. Does the device provide accurate readings at varying temperatures? Yes, automatic temperature compensation adjusts for temperature fluctuations. Is calibration complicated or time-consuming? No, calibration is simple and can be completed in just a few steps. Is the PH58 suitable for beginners? Yes, the device is easy to use and displays readings clearly.
Compact digital pH tester for the rapid determination of pH levels in liquids. The Milwaukee PH600 stands out thanks to its ease of use, easy-to-read display, manual 1-point calibration, and long battery life. Ideal for aquariums, hydroponics, water analysis, and many other applications. Milwaukee PH600 digital pH tester – Simple operation for quick measurements The Milwaukee PH600 is a compact digital pH tester that enables fast and straightforward pH measurements across various applications. Its handy design makes the device ideal for mobile use, allowing for reliable on-site pH monitoring. The measurement range covers the entire pH spectrum—from highly acidic to highly alkaline solutions—making the PH600 a versatile tool for aquariums, hydroponics, water analysis, horticulture, laboratory work, and many other fields. The easy-to-read LCD display ensures convenient reading of measurements and makes the device simple to operate, even for users without extensive experience in measurement technology. To ensure reliable accuracy, the pH tester features manual 1-point calibration. This allows the device to be quickly recalibrated whenever necessary, guaranteeing consistently precise results. Additionally, the long battery life ensures reliable operation over extended periods, making the Milwaukee PH600 a practical companion for routine checks. Thanks to its ease of use, compact design, and reliable measurement technology, the Milwaukee PH600 is suitable for both private and professional users seeking a cost-effective pH measurement solution. Benefits Compact and handy pH tester Manual 1-point calibration Long battery life Suitable for mobile and stationary applications Versatile use across various fields Measurement parameter: pH Measurement range: 0.0 to 14.0 pH Typical applications Aquaristics Hydroponics Water analysis Horticulture Laboratory applications Education and training General pH monitoring Frequently Asked Questions How quickly does the device display the pH value? You see the reading immediately after immersion. Can I use the device in the garden and in water? Yes, you can use it for plants, soil, hydroponics, and pools. Is the device easy for beginners to use? Yes, you can simply switch it on, take a measurement, and read the value directly. How accurate are the measurements in everyday use? The measurements are very reliable and help you ensure proper care. Do I need to consider the temperature? No, the device automatically adjusts to different temperatures. Can it also help me take better care of my plants? Yes, you can quickly see whether the pH level is optimal for healthy plants. Is the device robust enough for regular use? Yes, it is designed for daily use in the garden or around the house.
Waterproof TDS meter for measuring dissolved solids in the high range. The Milwaukee T76 features automatic temperature compensation, a replaceable probe, and simple single-point calibration. Milwaukee T76 waterproof TDS meter for dissolved solids with automatic temperature compensation and replaceable probe The Milwaukee T76 is a waterproof TDS meter designed to measure Total Dissolved Solids (TDS) in water samples. Unlike meters designed for lower TDS ranges, the T76 is particularly well-suited for applications involving higher concentrations of dissolved substances, offering reliable water quality monitoring in demanding environments. Automatic temperature compensation (ATC) automatically adjusts for temperature-related fluctuations during measurement. This ensures consistent and reliable results, even amidst changing ambient conditions or varying sample temperatures. A key advantage of the Milwaukee T76 is its replaceable probe. If the sensor wears out or performance declines, the electrode can be replaced without needing to discard the entire unit. This significantly reduces maintenance costs and extends the device's service life. Manual single-point calibration allows for easy adjustment to specific measurement requirements. Its compact design ensures a comfortable grip, making the device suitable for both portable use and regular operation in technical facilities or laboratory settings. The waterproof housing protects the meter during use in damp environments, ensuring reliable operation under challenging conditions. Ease of use and robust construction make the Milwaukee T76 a practical solution for users who need to precisely monitor higher TDS levels. Technical Specifications Measurement parameter: Total Dissolved Solids (TDS) Measurement range: 0 to 9990 ppm (mg/L) Resolution: 10 ppm (mg/L) Accuracy: EC: ±2% of full scale Temperature compensation: Automatic, 0 to 50°C (32 to 122°F) Advantages Waterproof housing Suitable for high-range TDS measurements Replaceable probe Rugged design for demanding operating conditions Typical Applications Water treatment Process water monitoring Aquariums Environmental analysis Laboratory applications Scope of Delivery Milwaukee T76 TDS meter Batteries User manual Frequently Asked Questions Can I quickly see if my water is clean enough using this device? Yes, it displays the amount of dissolved substances in the water directly. Is the meter suitable for pools and aquariums as well? Yes, it is ideal for aquariums, pools, water treatment, and similar applications. Do I need to worry about inaccurate readings due to temperature fluctuations? No, automatic temperature compensation ensures stable results. How often do I need to calibrate the device? A simple 1-point calibration—performed occasionally depending on usage—is sufficient. What happens if the probe gets dirty over time? It can be easily cleaned or replaced if necessary. Can I use the device outdoors? Yes, it is waterproof and suitable for outdoor use. Is the device easy to use, even without prior experience? Yes—simply dip it in, read the result, and you're done; it’s very straightforward.
IP Protection: IP67 With exchangeable probe Manufacturer article number: 50014203
Dear customers, our handy pocket tester analysis case protects your handheld tester safely and also offers you space for the required calibration and buffer solutions. The solutions matching the tester in the form of the 25ml sachets or 70ml bottles find space in the matching foam blank. Your analysis case consists of the following components: 1x pocket tester 1x conductivity calibration solution EC 12880 μS/cm (25ml bag or 70ml bottle) 1x conductivity calibration solution EC 1413 μS/cm (25ml bag or 70ml bottle) 2x batteries 1x lanyard for the pocket tester 1x pack of tissues You can also purchase the case separately to safely store your existing testers and always have the appropriate calibration and buffer solutions on site in the case. IP protection class: IP67
IP Protection: IP67 With exchangeable probe Manufacturer article number: 50014213
The XS Instruments Cond 7 Vio and 70 Vio multi-parameter hand-held measuring device with innovative high-resolution colour display is suitable for working in all conditions and offers you an integrated user-friendly guide in the form of the set-up and calibration mode. This allows the user to easily and intuitively use the instrument at any time. The combined portable conductivity, total dissolved solids, salinity (70 Vio only) and temperature meter of the Vio series has an automatic, up to five-point, conductivity calibration for the most common conductivity calibration standards. You are supported by an intuitive symbolism on the backlit screen, including the indication of the measurement stability (adjustable) and any errors. Another advantage is that the multi-parameter meter is delivered in our professional measuring case, which contains the measuring electrode, as well as our respective buffer solutions and the instructions. Complementary advantages of the 70 Vio version: GLP functions: Date and time, recall of calibration data and "Calibration due" function Integrated data logger for up to 1000 data, automatic and manual PC connection via USB for evaluation of measurement data (Micro-USB on the instrument side) via Data Link+ software Automatic brightness control of the display (prolongs battery life) Only 6 keys for easy control of all functions of the unit 230V power supply unit Manufacturer article number: 50110512
Dear customers, our handy pocket tester analysis case protects your handheld tester safely and also offers you space for the required calibration and buffer solutions. The storage solution matching the tester in the 25 ml sachet and the 70ml 475mV redox solution finds place in the foam blank. Your analysis case consists of the following components: 1x pocket tester 1x storage solution (25ml sachet or 70ml bottle) 1x ORP 475mV solution in a 70ml bottle 2x batteries 1x lanyard for the pocket tester 1x pack of tissues You can also purchase the case separately to safely store your existing testers and always have the appropriate calibration and buffer solutions on site in the case. IP protection class: IP67
IP Protection: IP67 With exchangeable probe Manufacturer article number: 50014313
The high quality XS Instruments portable multi-parameter meters of the Vio 7 and Vio 70 series with innovative high-resolution colour display are suitable for working in all conditions and offer easy handling through an integrated user-friendly operator guide in the form of the set-up and calibration mode. This allows the user to operate the instruments easily and intuitively. The XS Instruments meters feature automatic pH calibration with USA and NIST buffers with up to three points for pH and one point for ORP. The user is supported by intuitive symbols on the backlit screen, including display of the measurement stability (adjustable) and any errors. Another plus point is that the multi-parameter meter is supplied in a professional measuring case, which contains the selected measuring electrode, as well as the appropriate buffer solutions and instructions. Complementary advantages of the 70 Vio version: GLP functions: Date and time, recall of calibration data and "Calibration due" function Integrated data logger for up to 1000 data, automatic and manual PC connection via USB for evaluation of measurement data (Micro-USB on the instrument side) via Data Link+ software Automatic brightness control of the display (prolongs battery life) Only 6 keys for easy control of all functions of the unit 230V power supply unit Manufacturer article number: 50119012
The high quality XS Instruments portable multi-parameter meters of the Vio 7 and Vio 70 series with innovative high-resolution colour display are suitable for working in all conditions and offer easy handling through an integrated user-friendly operator guide in the form of the set-up and calibration mode. This allows the user to operate the instruments easily and intuitively. The XS Instruments meters feature automatic pH calibration with USA and NIST buffers with up to three points for pH and one point for ORP. The user is supported by intuitive symbols on the backlit screen, including display of the measurement stability (adjustable) and any errors. Another plus point is that the multi-parameter meter is supplied in a professional measuring case, which contains the selected measuring electrode, as well as the appropriate buffer solutions and instructions. Complementary advantages of the 70 Vio version:GLP functions: Date and time, recall of calibration data and "Calibration due" function Integrated data logger for up to 1000 data, automatic and manual PC connection via USB for evaluation of measurement data (Micro-USB on the instrument side) via Data Link+ software Automatic brightness control of the display (prolongs battery life) Only 6 keys for easy control of all functions of the unit 230V power supply unit
Dear customers, our handy pocket tester analysis case protects your handheld tester safely and also offers you space for the required calibration and buffer solutions. The 25ml sachet or 70ml bottle solutions matching the tester can be accommodated in the foam blank. Your analysis case consists of the following components: 1x pocket tester 1x pH 4.01 buffer solution (25ml sachet) 1x pH 7.00 buffer solution (25ml sachet or 70ml bottle) 1x conductivity calibration solution EC 1413 µS/CM (25ml sachet or 70ml bottle) 1x 475mV ORP solution (70ml bottle) 1x storage solution (25ml sachet) 2x batteries 1x lanyard for the pocket tester 1x pack of tissues You can also purchase the case separately to safely store your existing testers and always have the appropriate calibration and buffer solutions on site in the case. IP protection class: IP67
IP Protection: IP67 With exchangeable combined probe Manufacturer article number: 50014293
IP Protection: IP67 Manufacturer article number: 50014003
Dear customers, our handy pocket tester analysis case protects your handheld tester safely and also offers you space for the required calibration and buffer solutions. The 25ml sachet or 70ml bottle solutions matching the tester can be accommodated in the foam blank. Your analysis case consists of the following components: 1x pocket tester 1x pH 4.01 buffer solution (25ml bag or 70ml bottle) 1x pH 7.00 buffer solution (25ml bag or 70ml bottle) 1x storage solution (25ml bag or 70ml bottle) 2x batteries 1x lanyard for the pocket tester 1x pack of tissues You can also purchase the case separately to safely store your existing testers and always have the appropriate calibration and buffer solutions on site in the case. IP protection class: IP67
IP Protection: IP67Manufacturer article number: 50014013
This high-precision pH meter delivers measurements with a resolution of 0.01 pH. Equipped with a replaceable electrode, temperature sensor and open measuring chambers, it is particularly versatile. The large, three-colour LCD display shows not only the measured values, but also the calibration buffers used and the stability of the measurement. Calibration is conveniently performed at the touch of a button. In addition, you can read the mV value for diagnosing the pH electrode. Other practical functions include temperature measurement, automatic temperature compensation (0–60 °C), automatic switch-off and self-diagnostic messages in the event of low battery power or calibration errors. The device is ideal for laboratory, industrial or mobile use. IP protection class: IP67 With replaceable probeManufacturer item number: 50014053
Dear customers, our handy pocket tester analysis case protects your handheld tester safely and also offers you space for the required calibration and buffer solutions. The 25ml sachet or 70ml bottle solutions matching the tester can be accommodated in the foam blank. Your analysis case consists of the following components: 1x pocket tester 1x pH 4.01 buffer solution (25ml bag or 70ml bottle) 1x pH 7.00 buffer solution (25ml bag or 70ml bottle) 1x storage solution (25ml bag or 70ml bottle) 2x batteries 1x lanyard for the pocket tester 1x pack of tissues You can also purchase the case separately to safely store your existing testers and always have the appropriate calibration and buffer solutions on site in the case. IP protection class: IP67
With a measurement resolution of 0.01 pH, this waterproof handheld device delivers accurate results even under demanding conditions. It is equipped with a replaceable electrode, a temperature sensor and open measuring chambers, making it extremely versatile. The wide, three-colour LCD display clearly shows the calibration buffers used and the stability of the measurement. Calibration is easy with the push of a button at three points with five selectable US buffer values. In addition, the status of the pH electrode can be checked via the mV display. The device also features a temperature display, automatic temperature compensation in the range of 0–60 °C and an automatic shut-off function – for greater convenience and longer battery life. IP protection class: IP67 With replaceable probe Manufacturer item number: 50014063
This portable device accurately measures pH values (0.01 resolution) and ORP/redox potentials and, thanks to its IP67 protection, is also reliable for outdoor use. With automatic three-point pH calibration, flexible ORP calibration, temperature compensation and mV diagnostic function, it is extremely versatile. The large 3-colour display clearly shows measured values, calibration buffers, stability and temperature. Practical extras such as auto power-off and self-diagnostic messages make it particularly safe and user-friendly. IP protection class: IP67With replaceable probeManufacturer item number: 50014133
Dear customers, our handy pocket tester analysis case protects your handheld tester safely and also offers you space for the required calibration and buffer solutions. The pH buffer and storage solution matching the tester in the 25 ml sachet and the 70ml 475mV redox solution finds place in the foam blank. Your analysis case consists of the following components: 1x pocket tester 1x pH 4.01 buffer solution (25ml bag or 70ml bottle) 1x storage solution (25ml bag or 70ml bottle) 1x 475mV ORP solution in a 70ml bottle 2x batteries 1x lanyard for the pocket tester 1x pack of tissues You can also purchase the case separately to safely store your existing testers and always have the appropriate calibration and buffer solutions on site in the case. IP protection class: IP67
This compact measuring device combines pH and ORP/redox measurement in a robust, waterproof housing (IP67). With a resolution of 0.01 pH and mV, it offers maximum precision. The built-in microprocessor and replaceable combination electrode ensure reliable and long-lasting use. The three-colour LCD display clearly shows all important information: calibration buffers used, measurement stability, temperature and mV values. pH calibration is performed automatically at three points with five selectable US buffer values, while ORP calibration can be flexibly performed at a point specified by the user. In addition, the mV display can be used for both electrode diagnosis and redox measurement. For convenient operation, a temperature display, automatic temperature compensation (0–60 °C), an automatic switch-off function and clear self-diagnostic messages for low battery status or calibration errors are integrated. This makes the device ideal for precise laboratory and field applications. IP protection class: IP67 With interchangeable probeManufacturer item number: 50014173