The flow regulator DN 65, 2 1/2" is suitable for the NEOMERIS Softmaster RS.

The flow regulator DN 80, 3" is suitable for the NEOMERIS Softmaster RS.

Frequently Asked Questions What equipment can I use it with? Ideal for sensors, measuring instruments or control units with a 4-wire connection. Is the cable shielded? Yes, the cable has a shield that reduces interference. Is the cable easy to install? Yes, the cable is flexible enough for use in conduits, cable ducts or for open-lay installation. Is the cable robust enough for workshop or industrial use? Yes, it withstands normal wear and tear in protected environments. Is the cable available in other lengths? We currently offer 25-metre and 50-metre versions. How can I correctly identify the individual wires when connecting them? Each of the four wires is colour-coded; the instructions will help you with the connection.

Frequently Asked Questions What equipment can I use it with? Ideal for sensors, measuring instruments or control units with a 4-wire connection. Is the cable shielded? Yes, the cable has a shield that reduces interference. Is the cable easy to install? Yes, the cable is flexible enough for use in conduits, cable ducts or for open-lay installation. Is the cable robust enough for workshop or industrial use? Yes, it withstands normal wear and tear in protected environments. Is the cable available in other lengths? We currently offer 25-metre and 50-metre versions. How can I correctly identify the individual wires when connecting them? Each of the four wires is colour-coded; the instructions will help you with the connection.

The instrument is used for conductive measurement / control of the electrolytic conductivity, the resistivity or the TDS value. In addition, the JUMO AQUIS 500 CR offers the possibility of displaying the measured conductivity according to a customer-specific table. display.Both conductive two-electrode and four-electrode measuring cells can be connected to the device. The temperature measurement is carried out as a second input variable with a Pt100/1000. Depending on the measured variable, specific automatic temperature compensation is possible.The unit is operated via keys and a large LC graphic display. This display makes it easy to read the measured value. The display of the parameters in plain text simplifies configuration for the operator and supports correct programming of the unit.The modular design of the unit allows it to be adapted to the requirements of the application. Up to four outputs are available.Typical areas of application:Universally applicable in water and wastewater management, service water, process water and wastewater, drinking, well and surface water, pure and ultrapure water applications, pharmaceutical water applications (e.g. according to USP, Ph.Eur., WFI), water quality measurements, TDS measurements (ppm or mg/l).Special features Direct switching option to specific      - specific conductivity (µS/cm or mS/cm)      - specific resistance (kΩ x cm or MΩ x cm)      - TDS measurement (ppm or mg/l)      - customer-specific tableAutomatic temperature compensation: off (e.g. USP), linear, ASTM, natural waters (EN 27888/ISO 7888)Large LC graphic display with backlightingDisplay presentation selectable: large digits, bargraph or tendency displayCalibration options depending on measured variable: cell constant and temperature coefficientCalibration logbookConnection possibility of two-electrode measuring cells (standard) or four-electrode measuring cellsActivatable contamination detection Autorange operation Protection class IP67 for surface mounting Protection class IP65 for control cabinet mountingOperator languages switchable: German, English, French; other languages via setup program RechargeableThrough setup program: convenient programming, system documentation, Loading of further operator languages JUMO Controllers – Precise Control for Various Processes JUMO controllers, especially from the modular AQUIS 500 series, provide reliable and flexible solutions for automated process control in water treatment, industry, and environmental technology. They are available for various measurement parameters such as temperature, pH, redox, conductivity, and oxygen, offering easy operation and high accuracy. At HeylNeomeris, you’ll find compact and modular JUMO controllers from the AQUIS 500 series, known for their robust design, multiple interface options, and flexible configuration possibilities. Why choose JUMO controllers: • Precise process control for optimal results • Durable and reliable even in demanding conditions • Easy integration into existing systems thanks to multiple interfaces • User-friendly menus and extensive configuration options Frequently Asked Questions What can I actually use the JUMO AQUIS 500 CR for? The transmitter measures conductivity, TDS, resistance and temperature in liquids, e.g. in water treatment, industrial plants or laboratory applications. Can I monitor several parameters simultaneously with the device? Yes, the AQUIS 500 CR can measure and display several parameters, such as conductivity and temperature, simultaneously. Is the device easy to install? Yes, the device is mounted in a surface-mounted housing and can be integrated into existing systems. Is the device suitable for industrial environments? Yes, the AQUIS 500 CR has been specially developed for use in industrial and process plants. Can I transmit the measured values to a control system? Yes, the analogue outputs allow measurement values to be easily transmitted to external control or monitoring systems. Does the device require frequent maintenance or calibration? Generally, occasional checks and calibration are sufficient, depending on the application and operating conditions. For which liquids is the device particularly well suited? Typical applications include water, process water or other conductive liquids in industry and engineering.

Version 2: stock version: type 202560/20-888-000-310-000-23/000 ; part-no. 00480050 The unit is used for measuring/controlling the pH-value, the redox-voltage or the NH3-(ammonia)-concentration. The function can be switched directly on the unit. Depending on the measurand, combination electrodes (e.g. pH/redox combination electrodes, gas-sensitive sensors) or separate versions (glass/metal electrodes with separate reference electrode) can be connected. The second input variable is the temperature measurement, which can be carried out with a Pt 100/1000, for example. Automatic temperature compensation is thus possible for the measured variables pH value and NH3. The units are operated via clear keys and a large LC graphic display. This display enables good readability of the measured value. The display of the parameters in plain text makes configuration easier for the operator and supports correct programming of the unit. The modular design of the unit allows it to be adapted to the requirements of the application. Up to four outputs are available. Special features   direct switching option for pH value, redox voltage or NH3 (ammonia) concentration Automatic temperature compensation Large LC graphic display with backlighting Display selectable: large digits, bar graph or tendency display Solderless connection technology - Calibration options depending on measurand one/two/three-point calibration calibration logbook Impedance measurement can be activated for pH measurement Asymmetrical and symmetrical connection of pH sensors Possibility of connecting pH ISFET sensors through integrated output for sensor power supply Protection class IP67 for surface mounting, protection class IP65 for control cabinet mounting User languages switchable German, English, French; further languages can be loaded via setup program Through setup program: convenient programming, system documentation, reloading of further user languages JUMO AQUIS 500 – Modular Measuring and Control Systems for Precise Water Analysis The JUMO AQUIS 500 series includes a range of powerful, modular measuring and control devices for monitoring analytical water parameters such as pH, redox, conductivity, temperature, and more. Each model (e.g., AQUIS 500 pH, CR) is tailored to a specific sensor type or measurement range, making the series ideal for use in water treatment, environmental technology, process engineering, and industrial process monitoring. At HeylNeomeris, the AQUIS 500 series provides reliable solutions for stationary applications that demand high measurement accuracy, flexible system integration, and user-friendly operation. Advantages of the JUMO AQUIS 500 Series: • The series offers tailored solutions for various measurement tasks – from pH to conductivity • Modular design and compatibility allow for easy integration into existing systems • Digital interfaces (e.g., 0/4–20 mA, relay outputs) enable seamless automation • The devices deliver stable and precise measurements, even during continuous operation • A clear display and intuitive menu navigation simplify installation and maintenance • With IP65 protection and a robust design, they are well suited for industrial environments Frequently Asked Questions What can I actually use the JUMO AQUIS 500 CR for? The transmitter measures conductivity, TDS, resistance and temperature in liquids, e.g. in water treatment, industrial plants or laboratory applications. Can I monitor several parameters simultaneously with the device? Yes, the AQUIS 500 CR can measure and display several parameters, such as conductivity and temperature, simultaneously. Is the device easy to install? Yes, the device is mounted in a surface-mounted housing and can be integrated into existing systems. Is the device suitable for industrial environments? Yes, the AQUIS 500 CR has been specially developed for use in industrial and process plants. Can I transmit the measured values to a control system? Yes, the analogue outputs allow measurement values to be easily transmitted to external control or monitoring systems. Does the device require frequent maintenance or calibration? Generally, occasional checks and calibration are sufficient, depending on the application and operating conditions. For which liquids is the device particularly well suited? Typical applications include water, process water or other conductive liquids in industry and engineering.

Indicator/controller for digital sensors with Modbus protocolThe unit has 1 digital interface, 1 analogue temperature input and 1 binary input. The digital interface is suitable for connecting sensors that have a Modbus RS485 interface. If the connected sensor does not have an integrated temperature sensor, a resistance thermometer Pt100, Pt1000 or NTC/PTC (up to 4 k) can be connected to the analogue temperature input. The power supply for the digital sensor is integrated in the unit.The LCD graphic display allows the input signals to be shown as digits or as a bar graph. The display of the parameters in plain text makes operation easy to understand and safe.With two optional relay change-over contacts, both simple switching or alarm functions and sophisticated control tasks with P, PI, PD and PID behaviour can be realised. On request, the unit can also be supplied with two freely parameterisable and scalable analogue outputs (0 to 10 V, or 0(4) to 20 mA).Special featuresDisplay: mg/l, ppm, % SAT, %, ‰, g/l, ppb, µg/l, NTU, FNU, etc.Special displays are also possible with the setup programmeLarge LCD graphic display with backlightingDisplay representation selectable: large digits, bargraph or trend displayIntegrated calibration routines:depending on the sensor: zero point, full scale and 2-pointCalibration logbookProtection class IP67 for surface mountingProtection class IP65 for control cabinet mountingOperator languages (switchable): German, English, Frenchthrough setup program (option): convenient programming, system documentation, reloading of additional operating languages Frequently Asked Questions What exactly can the JUMO AQUIS RS do? The device displays readings from digital sensors and can monitor and control them at the same time. Which sensors is the device compatible with? It works with digital sensors that support the Modbus protocol. Where can I use the device? For example, in water treatment, industrial plants, or anywhere where measured values need to be monitored. Can I transmit the measured values to other devices? Yes, values can be transmitted to other systems via the analogue output (0–20 mA, 4–20 mA or 0–10 V). Can I see the measured values directly on the device? Yes, the current values are displayed directly on the integrated display. Why is this device a good choice for my system? It combines display, monitoring and signal transmission in a single compact device, thereby simplifying process control.

It is particularly suitable wherever a fixed installation with Pg13.5 thread, a direct BNC connection, and a robust, service-life-optimized redox measurement are required. JUMO BlackLine Redox plastic shaft electrode with salt bridge, 2 meter fixed cable with BNC connector and fixed protective cage, Pg13.5 (Type code: 201010/65-22-65-2000-76-120/837; Part No.: 00424950) This JUMO BlackLine Redox electrode is the right choice when a robust, permanently installable, and ready-to-connect solution for redox measurements in aqueous media is required. The Pg13.5 screw head allows secure installation in suitable fittings or measurement points, while the pre-attached 2 meter fixed cable with BNC connector enables direct connection to compatible measuring instruments. This makes this version especially convenient for users who want a reliable redox electrode without additional wiring effort. Advantages For redox measurement, the electrode is equipped with a robust platinum tip, which provides reliable measurement values and is easy to clean. This is a clear advantage in applications where redox values must be monitored regularly. The fixed protective cage additionally protects the sensitive sensor area and improves suitability for everyday use, especially at measurement points where the sensor may be exposed to higher mechanical stress. Another advantage is the integrated salt bridge. It is particularly useful when measuring in low-ion media or at higher flow rates. In such cases, it can help extend the electrode’s service life. This makes it a strong choice for users who are looking for more than a standard redox electrode and need a version suitable for more demanding operating conditions. Technical data The reference system with polymerized KCl gel electrolyte is suitable for many general water applications. The proven cartridge reference system helps keep the electrolyte free of silver ions throughout its service life, making it less susceptible to certain electrode poisons. An integrated temperature sensor is not available in this series. The 120 mm insertion length makes the electrode suitable for many common installation situations. Typical applications Drinking water monitoring Water treatment, swimming pools, aquatics Greenhouse technology as well as lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes

It is particularly useful wherever a robust, ready-to-connect, and service-life-optimized redox measurement is required, for example in drinking water monitoring or aquatics. JUMO BlackLine Redox plastic shaft electrode with salt bridge, 2 meter fixed cable without thread with BNC connector and fixed protective cage (Type code: 201010/65-22-45-2000-76-120/837; Part No.: 00417301) This version of the JUMO BlackLine Redox electrode is a good choice when a robust and ready-to-connect solution for redox measurement in aqueous media is required. Thanks to its permanently attached 2 meter cable with BNC connector, the sensor can be quickly integrated into suitable measurement systems without additional connection cables. This version offers clear advantages, especially in applications where simple installation, a protected sensor design, and easy day-to-day handling are important. Advantages of the JUMO BlackLine electrode For redox measurement, a robust platinum tip is used, which provides reliable measurement values and is easy to clean. This makes the electrode particularly interesting for users who require a sensor for regular measurement tasks while valuing a low-maintenance design. The integrated protective cage additionally protects the sensitive sensor area and is especially useful when the electrode is frequently used, moved, or exposed to more demanding environments. Another advantage of this version is the integrated salt bridge. It is particularly recommended for low-ion media or higher flow rates, as it can help extend the electrode’s service life. This makes it a strong choice for users who are not only looking for a standard redox electrode but for a version suitable for more challenging operating conditions. Technical data The reference system with polymerized KCl gel electrolyte is suitable for many general water applications and supports reliable measurement in aqueous media. An integrated temperature sensor is not available in this series. With a standard insertion length of 120 mm and a head design without thread, this version is particularly suitable for applications where direct cable connection via BNC connector is preferred. Typical applications Drinking water monitoring and water treatment Swimming pools, aquatics, greenhouse technology Lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes

This electrode is particularly suitable wherever a fixed installation with Pg13.5 thread, a direct cable connection, and a protected sensor design are required. JUMO BlackLine pH plastic shaft electrode with salt bridge, 2 meter fixed cable with BNC connector and fixed protective cage, Pg13.5 (Type code: 201005/65-18-65-2000-76-120/837; Part No.: 00424828) This version of the JUMO BlackLine pH electrode is ideal when a robust, ready-to-connect, and permanently installable solution for pH measurement in aqueous media is required. The Pg13.5 screw head makes the sensor particularly suitable for installation situations where a secure and fixed mounting is needed. The pre-mounted 2 meter fixed cable with BNC connector enables direct connection to compatible measurement systems and eliminates the need for additional accessories. Advantages of the JUMO BlackLine electrode A major advantage of this version is the combination of a fixed protective cage, fixed cable, and salt bridge. The protective cage helps protect the sensitive sensor area from mechanical stress during daily operation. This is especially beneficial in applications where the electrode is permanently installed but may be exposed to more demanding conditions in use. The fixed cable with BNC connector also makes this version particularly convenient for users who prefer a ready-to-use solution. Technical data The integrated salt bridge is particularly useful when measuring in low-ion media or in applications with higher flow rates. In such cases, it can help extend the service life of the electrode. This makes this version especially suitable for users who are not only looking for a standard sensor, but for a pH electrode that performs reliably even under more demanding conditions. For pH measurement, the electrode is equipped with proven JUMO UW glass and is designed for a measuring range of pH 0 to 12, with short-term operation up to pH 14. The reference system with polymerized KCl gel electrolyte supports stable measurements in general aqueous media. An integrated temperature sensor is not available in this series. Typical applications Drinking water monitoring Water treatment Swimming pools, aquatics Greenhouse technology Lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes Why buy this electrode? If you are looking for a robust and ready-to-use pH electrode for aqueous media, this BlackLine version is a strong choice. The fixed cable with BNC connection reduces the need for additional accessories, the protective cage safeguards the sensor during operation, and the salt bridge provides a clear advantage in low-ion media or applications with higher flow rates.

The JUMO BlackLine is particularly well suited for applications where direct cable connection, a protected sensor design, and longer service life under more demanding measurement conditions are required. JUMO BlackLine pH plastic shaft electrode with salt bridge, 2 meter fixed cable, BNC connector and fixed protective cage (Type 201005/65-18-45-2000-76-120/837; Part No. 00417300) This version of the JUMO BlackLine pH electrode is especially suitable when a ready-to-connect and robust solution for pH measurement in aqueous media is required. Thanks to its permanently attached 2-meter cable with BNC connector, the sensor can be directly integrated into compatible measurement systems without the need for an additional separate connection cable. This reduces installation effort and is particularly convenient when a simple, ready-to-use connection is required. Advantages of the BlackLine electrode Another advantage is the permanently integrated protective cage. It protects the sensitive sensor area during daily operation and makes this electrode especially suitable for applications where the sensor is handled frequently or used in more demanding environments. This makes it a good choice for users who require not only accurate measurement but also a more robust design. For pH measurement, the electrode is equipped with proven JUMO UW glass and covers a range from pH 0 to 12, with short-term operation up to pH 14. The reference system with polymerized KCl gel electrolyte is suitable for many general water applications. In addition, this version includes a salt bridge. This is particularly advantageous in low-ion media or at higher flow rates, as it can extend the electrode’s service life. In such applications, this version offers clear benefits compared to standard models without a salt bridge. The fixed cable also provides clear advantages in daily use: it is integrated, includes kink protection, and is especially practical for use in humid environments. Anyone looking for a pH electrode that is quick to connect, robust in design, and reliable even under more demanding conditions will find this BlackLine version a strong choice. Typical applications Drinking water monitoring and water treatment Swimming pools, aquatics, greenhouse technology Lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes Why to buy The electrode is delivered ready to connect, including the 2 m fixed cable and BNC connector. The integrated protective cage improves sensor protection in everyday use. The salt bridge helps extend service life in low-ion media or at higher flow rates. This makes it a practical and immediately usable solution.

With an S8 Pg13.5 screw head and a 120 mm insertion length, the electrode can be integrated into many common measurement tasks. It is used across a wide range of applications such as drinking water monitoring or swimming pools. JUMO ecoLine Redox plastic shaft electrode with S8 Pg13.5 screw head and attachable protective cage (201010/53-22-22-0000-00-120/000; Part No. 00357020) The JUMO ecoLine Redox plastic shaft electrode is designed for reliable redox measurements in general aqueous media and offers a cost-effective solution for many standard applications. Thanks to its PEI plastic shaft and attachable protective cage, this version is particularly suitable for practical use with portable measuring devices or wherever additional sensor protection is required in everyday operation. For redox measurement, a robust platinum tip is used, which ensures stable measurement values and is easy to clean. The electrode is complemented by a proven reference system with a polymerized KCl gel electrolyte, which is well suited for general water applications. The JUMO cartridge reference system helps keep the electrolyte free of silver ions throughout its service life, making it less susceptible to certain electrode poisons. Typical applications Drinking water monitoring and water treatment Swimming pools, aquatics, greenhouse technology Lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Environmental applications Beverage and food industry Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes

2-electrode principleproven versions for industrial use measuring ranges 0 ... 1 mS/cm (K = 0.1) or 0.01 ... 15 mS/cm (K = 1.0) temperature range up to 55 °C, maximum pressure up to 6 bar at 25 °C JUMO ecoLine CR-PVC conductive 2-electrode conductivity sensorBrief description: Conductivity sensors of the 202923 series are used, for example, in general water technology, cooling and air-conditioning systems, drinking and bathing water, or in industrial rinsing and process water circuits. The body material PVC limits the application to medium temperatures up to 55 °C. Two versions with cell constants K = 0.1 or 1.0 are available. Versions with the common thread sizes G 3/4" or G 1" or a plug-in version are available for installation. The plug-in version is used, for example, with the matching PVC tees in nominal sizes DN 25, 32 and 40 and allows the sensor to be quickly dismantled for cleaning or maintenance. The electrical connection is made either via a detachable device plug or via a fixed cable connection. The overall construction and the parts in contact with the medium are physiologically harmless. The electrode material is stainless steel (K = 0.1) or special graphite (K = 1.0). The optionally integrable temperature sensor allows simultaneous recording of the medium temperature for temperature compensation in downstream measuring amplifiers.Stainless steel variant K = 0.1 The sensor has 3 metallic pin electrodes. The two outer pins are electrically connected and form one pole of the 2-electrode conductivity sensor. The counter electrode is the middle stainless steel pin. This design achieves very high measurement precision with low stray fields. A temperature sensor can be integrated in the middle pin. Graphite variant K = 1.0 For physical reasons, special graphite is used as the electrode material for higher conductance values. The two graphite electrodes are completely integrated in the electrode shaft. The optional temperature sensor is located in a stainless steel sleeve that is immersed in the measured medium. Operating principleThe sensors of the 202923 series are 2-electrode conductivity sensors. An AC voltage is applied to them by the transmitter. The current flowing across the liquid and the electrodes is determined by the conductivity of the liquid

2-electrode principleproven versions for industrial use measuring ranges 0 ... 1 mS/cm (K = 0.1) or 0.01 ... 15 mS/cm (K = 1.0) temperature range up to 55 °C, maximum pressure up to 6 bar at 25 °C JUMO ecoLine CR-PVC conductive 2-electrode conductivity sensorBrief description: Conductivity sensors of the 202923 series are used, for example, in general water technology, cooling and air-conditioning systems, drinking and bathing water, or in industrial rinsing and process water circuits. The body material PVC limits the application to medium temperatures up to 55 °C. Two versions with cell constants K = 0.1 or 1.0 are available. Versions with the common thread sizes G 3/4" or G 1" or a plug-in version are available for installation. The plug-in version is used, for example, with the matching PVC tees in nominal sizes DN 25, 32 and 40 and allows the sensor to be quickly dismantled for cleaning or maintenance. The electrical connection is made either via a detachable device plug or via a fixed cable connection. The overall construction and the parts in contact with the medium are physiologically harmless. The electrode material is stainless steel (K = 0.1) or special graphite (K = 1.0). The optionally integrable temperature sensor allows simultaneous recording of the medium temperature for temperature compensation in downstream measuring amplifiers.Stainless steel variant K = 0.1 The sensor has 3 metallic pin electrodes. The two outer pins are electrically connected and form one pole of the 2-electrode conductivity sensor. The counter electrode is the middle stainless steel pin. This design achieves very high measurement precision with low stray fields. A temperature sensor can be integrated in the middle pin. Graphite variant K = 1.0 For physical reasons, special graphite is used as the electrode material for higher conductance values. The two graphite electrodes are completely integrated in the electrode shaft. The optional temperature sensor is located in a stainless steel sleeve that is immersed in the measured medium. Operating principleThe sensors of the 202923 series are 2-electrode conductivity sensors. An AC voltage is applied to them by the transmitter. The current flowing across the liquid and the electrodes is determined by the conductivity of the liquid

2-electrode principleproven versions for industrial use measuring ranges 0 ... 1 mS/cm (K = 0.1) or 0.01 ... 15 mS/cm (K = 1.0) temperature range up to 55 °C, maximum pressure up to 6 bar at 25 °C JUMO ecoLine CR-PVC conductive 2-electrode conductivity sensorBrief description: Conductivity sensors of the 202923 series are used, for example, in general water technology, cooling and air-conditioning systems, drinking and bathing water, or in industrial rinsing and process water circuits. The body material PVC limits the application to medium temperatures up to 55 °C. Two versions with cell constants K = 0.1 or 1.0 are available. Versions with the common thread sizes G 3/4" or G 1" or a plug-in version are available for installation. The plug-in version is used, for example, with the matching PVC tees in nominal sizes DN 25, 32 and 40 and allows the sensor to be quickly dismantled for cleaning or maintenance. The electrical connection is made either via a detachable device plug or via a fixed cable connection. The overall construction and the parts in contact with the medium are physiologically harmless. The electrode material is stainless steel (K = 0.1) or special graphite (K = 1.0). The optionally integrable temperature sensor allows simultaneous recording of the medium temperature for temperature compensation in downstream measuring amplifiers.Stainless steel variant K = 0.1 The sensor has 3 metallic pin electrodes. The two outer pins are electrically connected and form one pole of the 2-electrode conductivity sensor. The counter electrode is the middle stainless steel pin. This design achieves very high measurement precision with low stray fields. A temperature sensor can be integrated in the middle pin. Graphite variant K = 1.0 For physical reasons, special graphite is used as the electrode material for higher conductance values. The two graphite electrodes are completely integrated in the electrode shaft. The optional temperature sensor is located in a stainless steel sleeve that is immersed in the measured medium. Operating principleThe sensors of the 202923 series are 2-electrode conductivity sensors. An AC voltage is applied to them by the transmitter. The current flowing across the liquid and the electrodes is determined by the conductivity of the liquid

This electrode is particularly suitable for applications where a good price-performance ratio, easy handling, and stable measurement values are required. JUMO ecoLine glass shaft ORP electrode, platinum tip and S8 Pg13.5 screw head (201010/51-22-22-0000-00-120/000; Part No. 00413906) The JUMO ecoLine glass shaft ORP electrode with platinum tip and S8 Pg13.5 screw head is a cost-effective solution for reliable redox (ORP) measurements in general aqueous media. Design of the ORP electrode The robust platinum tip ensures reliable redox measurement and is also easy to clean. In combination with the ceramic diaphragm and the polymerized KCl gel electrolyte, the electrode is well suited for many typical water applications. The proven JUMO cartridge reference system keeps the electrolyte free of silver ions throughout its service life, making it less susceptible to certain electrode poisons. Typical applications With a measuring range of ±2000 mV, the S8 Pg13.5 screw head, and a standard insertion length of 120 mm, this version is suitable for many common installation situations. A temperature sensor is not available in the ecoLine series, making this electrode ideal for applications where integrated temperature measurement is not required. Drinking water monitoring and water treatment Swimming pools Aquatics Greenhouse technology as well as lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Suitable for use in portable measuring devices Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths as well as biotech and sterilization processes

The ceramic diaphragm and the polymerized KCl gel electrolyte make it a suitable solution for many standard applications in water analysis. JUMO ecoLine glass shaft pH electrode with S8 Pg13.5 screw head, 1 m fixed cable and BNC connector (201005/51-18-60-1000-76-120/000; Part No. 00459671) This version of the JUMO ecoLine pH electrode is designed for users who need a straightforward and ready-to-connect solution for pH measurement in general aqueous media. With its pre-mounted 1-meter fixed cable and BNC connector, the sensor can be quickly integrated into suitable measurement systems and is especially convenient when a direct connection without additional accessories is required. The electrode measures in the range of pH 0 to 12, and short-term up to pH 14, and operates with low-impedance JUMO UW glass. This ensures fast response and reliable pH measurement. In addition, the proven JUMO cartridge reference system helps keep the electrolyte free of silver ions throughout its service life, making it less sensitive to certain electrode poisons. Typical applications With the S8 Pg13.5 screw head, a standard insertion length of 120 mm, and the permanently attached cable, this ecoLine electrode is particularly suitable for measurement points where a compact, ready-to-connect design is required. An integrated temperature sensor is not available in this series, so the sensor is intended for applications where no built-in temperature measurement is needed. Drinking water monitoring Water treatment Swimming pools Aquatics Also suitable for rainwater, pond, and surface water Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes

The electrode measures in the pH range from 0 to 12, and for short periods up to pH 14. It is equipped with the low-ohmic JUMO UW glass, which supports fast and stable measurement results. JUMO ecoLine glass shaft pH electrode with KCL container, S8 Pg13.5 screw head – type key: 201005/51-18-22-0000-00-120/052, part no.: 00402273 This version of the JUMO ecoLine pH electrode is designed for reliable pH measurements in general aqueous media and offers a convincing price-performance ratio. Thanks to the additional KCL container, it is particularly practical when the sensor is not in continuous use, needs occasional refreshing, or is stored for longer periods. The ceramic diaphragm and polymerized KCl solid electrolyte make this sensor a suitable solution for many standard applications in water analysis. The proven JUMO reference system also helps ensure that the electrolyte remains silver-ion-free over its service life and is less susceptible to certain electrode poisons. Typical applications With S8 Pg13.5 screw head and 120 mm immersion length, this ecoLine pH electrode is suitable for many common installation situations. An integrated temperature sensor is not available in this series. The included KCL container is a useful advantage when the electrode is only used occasionally or needs to be stored safely between uses. drinking water monitoring water treatment swimming pools, aquaristics slightly polluted service, process and wastewater rainwater, pond and surface water applications horticulture applications food and beverage industry Not recommended for electroplating water treatment industrial process and wastewater ultrapure water therapy baths biotechnology and sterile processes

This electrode provides a solution for pH measurements in areas such as swimming pools or water treatment. JUMO ecoLine glass shaft pH electrode with S8 Pg13.5 screw head (201005/51-18-22-0000-00-120/000, Part No. 00405532) The JUMO ecoLine glass shaft pH electrode with S8 Pg13.5 screw head is a cost-effective solution for reliable pH measurements in general aqueous media. It is particularly suitable for users looking for a solid, everyday electrode for standard applications while maintaining a good price-performance ratio. Electrode features The electrode is equipped with low-impedance JUMO UW glass, which supports fast signal response and stable measurement values. The ceramic diaphragm and polymerized KCl gel electrolyte make the sensor well suited for many typical water applications. Thanks to the proven JUMO cartridge reference system, the electrolyte remains free of silver ions throughout its service life, making it less susceptible to certain electrode poisons. Technical information The version with S8 Pg13.5 screw head and an insertion length of 120 mm is suitable for many common installation situations. A temperature sensor is not available in this series, so the electrode is intended for applications where integrated temperature measurement is not required. The measuring range is pH 0 to 12, with short-term operation up to pH 14 possible. Typical applications Drinking water monitoring and water treatment Swimming pools, aquatics Greenhouse technology as well as lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond and surface water, as well as for use in portable measuring devices Not recommended applications Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths

This electrode is particularly suitable wherever a cost-efficient, proven, and long-life-oriented electrode is required for general aqueous media. JUMO ecoLine glass shaft pH electrode with salt reservoir, S8 Pg13.5 screw head (type key: 201005/51-18-22-0000-00-120/837, part no.: 00447837) This JUMO ecoLine glass shaft pH electrode is a reliable choice for pH measurements in general aqueous media. It is designed for users who are looking for an economical, practical, and robust electrode suitable for many standard water applications. The version with salt reservoir is particularly advantageous when the electrode is used under conditions where extended service life is beneficial. Technical data Design: glass shaft pH electrode Measuring range: pH 0 to 12, short-term up to pH 14 Temperature sensor: none Active element: JUMO UW glass Diaphragm: ceramic Electrolyte: polymerized KCl solid electrolyte Reference system: JUMO cartridge reference system Electrical connection: S8 Pg13.5 screw head Immersion length: 120 mm (standard) Type extension: salt reservoir Advantages and special features The electrode measures in the pH range from 0 to 12, and for short periods up to pH 14. It is equipped with low-ohmic JUMO UW glass, enabling fast and stable measurement results. The ceramic diaphragm and polymerized KCl solid electrolyte make it suitable for many standard applications in water analysis. The proven JUMO cartridge reference system ensures that the electrolyte remains free of silver ions over its service life and is less susceptible to certain electrode poisons. Why choose this electrode? This version is particularly suitable when a pH electrode for general water applications is required that offers more than a basic standard model. The salt reservoir is especially beneficial in low-ion media or higher flow conditions, as it can extend the electrode’s service life. For this reason, it is ideal for users seeking a more durable solution for regular operation rather than a basic version without additional type extensions. With the S8 Pg13.5 screw head and 120 mm immersion length, the electrode fits many common installation situations. An integrated temperature sensor is not available in this series, keeping the focus entirely on reliable pH measurement. Typical applications drinking water monitoring and water treatment, swimming pools aquarium applications greenhouse and horticulture applications slightly polluted service, process, and wastewater rainwater, pond, and surface water use in portable measuring devices Not recommended for electroplating wastewater treatment industrial process and wastewater ultrapure water therapy pools biotechnology and sterile processes

With an S8 Pg13.5 screw head and a 120 mm insertion length, the electrode can be integrated into many common measurement tasks. It is used in a wide range of applications such as drinking water monitoring or swimming pools. JUMO ecoLine Redox plastic shaft electrode with S8 Pg13.5 screw head and attachable protective cage (201010/53-22-22-0000-00-120/000; Part No. 00357020) The JUMO ecoLine Redox plastic shaft electrode is designed for reliable redox measurements in general aqueous media and offers a cost-effective solution for many standard applications. Thanks to its PEI plastic shaft and attachable protective cage, this version is particularly suitable for practical use with portable measuring devices or wherever additional sensor protection is required in everyday operation. For redox measurement, a robust platinum tip is used, which ensures stable measurement values and is easy to clean. The electrode is complemented by a proven reference system with a polymerized KCl gel electrolyte, which is well suited for general water applications. The JUMO cartridge reference system helps keep the electrolyte free of silver ions throughout its service life, making it less susceptible to certain electrode poisons. Typical applications Drinking water monitoring and water treatment Swimming pools, aquatics, greenhouse technology Lightly contaminated utility, process, and wastewater Also suitable for rainwater, pond, and surface water Environmental applications Beverage and food industry Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes

This electrode is resistant thanks to its PEI plastic shaft and offers easy handling. For this reason, it is low-maintenance and protected against damage due to its design. JUMO ecoLine pH plastic shaft electrode with S8 Pg13.5 screw head and attachable protective cage (201005/53-18-22-0000-00-120/000; Part No. 00357022) The JUMO ecoLine pH plastic shaft electrode is a practical solution for reliable pH measurements in general aqueous media. It combines a good price-performance ratio with a robust design and is especially suitable for applications where the sensor needs additional protection during mobile use. The PEI plastic shaft provides a durable construction, while the attachable protective cage offers additional protection for the sensor. This is a particular advantage when used with portable measuring devices, making everyday handling easier and helping to prevent damage. Typical applications Equipped with an S8 Pg13.5 screw head and a standard insertion length of 120 mm, this electrode uses a polymerized KCl gel electrolyte reference system, which is well suited for measurements in general aqueous media. The proven JUMO cartridge reference system helps keep the electrolyte free of silver ions throughout its service life, making it less susceptible to certain electrode poisons. An integrated temperature sensor is not available in this series. Drinking water monitoring and water treatment Swimming pools, aquatics Greenhouse technology Lightly contaminated utility, process, and wastewater Not recommended for: Electroplating water treatment Industrial process and wastewater Ultrapure water Therapeutic baths Biotech and sterilization processes

If you are looking for a pH electrode for demanding, contaminated, or highly alkaline media and value a robust design, clog-resistant diaphragm, and extended service life, this JUMO tecLine version is a strong choice. JUMO tecLine glass shaft pH electrode with salt reservoir, 120 mm immersion length, PTFE ring diaphragm and HA glass for high-alkali applications This JUMO tecLine pH electrode is designed for demanding pH measurements in process and industrial applications. It is particularly suitable for measuring points where standard electrodes quickly reach their limits, such as oily wastewater, suspensions, paints, or media containing solid particles. With HA glass for high-alkali applications, this version is also well suited for high pH environments. Advantages and special features The PTFE ring diaphragm is dirt-repellent and designed for minimal clogging. This is a clear advantage in media containing contamination or solids, as it makes the electrode more durable and suitable for everyday industrial use. Combined with the cartridge reference system and silver-ion-free reference electrolyte, it provides a robust solution for demanding process conditions. Why choose this electrode? This is a robust electrode for more challenging industrial media. The HA glass makes it suitable for high pH values, while the PTFE ring diaphragm offers advantages in applications where fouling or deposits can become an issue. The additional salt reservoir is especially beneficial when the electrode is used in low-conductivity media, as it can extend service life. This makes it ideal for users seeking a durable and long-life-oriented solution. With the Pg13.5 screw head (S8) and 120 mm immersion length, the electrode can be integrated into many common measuring points. The temperature range of -5 to +80 °C covers many typical process and water analysis applications. This version is therefore designed for industrial conditions requiring a robust pH electrode tailored to the medium. Typical applications industrial wastewater treatment process monitoring electroplating industry paper industry beverage industry oily wastewater, suspensions, paints media containing solid particles It is also suitable for fluoride-containing media up to 1000 mg/l HF. In the presence of electrode poisons, a double-chamber version is recommended, but this does not apply to this specific salt reservoir variant. Technical data Basic type: glass shaft Active element: HA glass Measuring range: pH 0 to 14 Temperature range: -5 to +80 °C Application: high-alkali use Diaphragm: PTFE ring Electrical connection: Pg13.5 screw head (S8) Immersion length: 120 mm (standard) Type extension: salt reservoir