Glass electrodes

The JUMO "Heavy Duty" pH electrode records the pH value of water and aqueous media. The rugged industrial electrode is designed for the most demanding applications with increased dirt and toxic loads as well as oily media.Advantages:stable and reliable measured values low maintenance and robustextended service lifeSelected version:without temperature sensorS8 N-srew head Pg13,5, PPS materialPTFE ring diaphragmInsertion length 120mm (standard)Type code (can also be found on your electrode): 201021/10-12-04-18-120/841Features: for industrial applications; also in heavy-duty and hygienic version for demanding processes; integrated temperature sensorApplication range:  process measurement; high temperature applications; suspensions; electroplating; lacquers; waste water; ultrapure water; water; always contaminated media; hygienic and sterile applications; boiler feed water If you require other versions of this electrode, please use our configurator and configure the suitable electrode for you. You can download the JUMO data sheet just below our text. You will find our configurator on page 6 of the data sheet. Please note that the delivery time for freely configured electrodes is 5 to 6 weeks.

The JUMO "Heavy Duty" pH electrode records the pH value of water and aqueous media. The rugged industrial electrode is designed for the most demanding applications with increased dirt and toxic loads as well as oily media.Advantages:stable and reliable measured values low maintenance and robustextended service lifeSelected version:PT1000 temperature sensorVarioPin electrode head (always required for versions with temperature sensor)Hole diaphragmInsertion length 120mm (standard)Type code (can also be found on your electrode): 201021/10-12-11-18-120/841Features: for industrial applications; also in heavy-duty and hygienic version for demanding processes; integrated temperature sensorApplication range:  process measurement; high temperature applications; suspensions; electroplating; lacquers; waste water; ultrapure water; water; always contaminated media; hygienic and sterile applications; boiler feed water If you require other versions of this electrode, please use our configurator and configure the suitable electrode for you. You can download the JUMO data sheet just below our text. You will find our configurator on page 6 of the data sheet. Please note that the delivery time for freely configured electrodes is 5 to 6 weeks.

The JUMO "Heavy Duty" pH electrode records the pH value of water and aqueous media. The rugged industrial electrode is designed for the most demanding applications with increased dirt and toxic loads as well as oily media.Advantages:stable and reliable measured values low maintenance and robustextended service lifeSelected version:PT100 temperature sensorVarioPin electrode head (always required for versions with temperature sensor)PTFE ring diaphragmInsertion length 120mm (standard)Type code (can also be found on your electrode): 201021/10-12-04-18-120/840Features: for industrial applications; also in heavy-duty and hygienic version for demanding processes; integrated temperature sensorApplication range:  process measurement; high temperature applications; suspensions; electroplating; lacquers; waste water; ultrapure water; water; always contaminated media; hygienic and sterile applications; boiler feed water If you require other versions of this electrode, please use our configurator and configure the suitable electrode for you. You can download the JUMO data sheet just below our text. You will find our configurator on page 6 of the data sheet. Please note that the delivery time for freely configured electrodes is 5 to 6 weeks.

The JUMO "Heavy Duty" pH electrode records the pH value of water and aqueous media. The rugged industrial electrode is designed for the most demanding applications with increased dirt and toxic loads as well as oily media.Advantages:stable and reliable measured values low maintenance and robustextended service lifeSelected version:PT1000 temperature sensorVarioPin electrode head (always required for versions with temperature sensor)PTFE ring diaphragmInsertion length 120mm (standard)Type code (can also be found on your electrode): 201021/10-12-04-18-120/841Features: for industrial applications; also in heavy-duty and hygienic version for demanding processes; integrated temperature sensorApplication range:  process measurement; high temperature applications; suspensions; electroplating; lacquers; waste water; ultrapure water; water; always contaminated media; hygienic and sterile applications; boiler feed water If you require other versions of this electrode, please use our configurator and configure the suitable electrode for you. You can download the JUMO data sheet just below our text. You will find our configurator on page 6 of the data sheet. Please note that the delivery time for freely configured electrodes is 5 to 6 weeks.

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

This version is suitable according to the specifications provided. It is particularly well suited wherever a robust, clog-resistant, and service-life-oriented pH electrode is required for demanding media. JUMO tecLine glass shaft pH electrode with salt reservoir, 120 mm immersion length, annular gap diaphragm and UW glass This JUMO tecLine pH electrode is designed for demanding pH measurements in process and industrial applications. It is particularly suitable for measuring points where the electrode must not only provide reliable measurement but also cope with more challenging media. The combination of UW glass, annular gap diaphragm, and salt reservoir makes this version especially interesting for applications where conventional standard electrodes quickly reach their limits. Technical data Basic type: glass shaft Active element: UW glass Measuring range: pH 0 to 12, short-term up to pH 14 Temperature range: -5 to +80 °C Diaphragm: annular gap diaphragm, gel of polymerized solid electrolyte (“diaphragm-less”) Reference system: cartridge reference system Electrical connection: Pg13.5 screw head (S8) Immersion length: 120 mm (standard) Type extension: with salt reservoir Special features and advantages A key advantage of this version lies in the annular gap diaphragm with gel based on a polymerized solid electrolyte. This design is intended for applications where contamination, oil, or solid particles may be present. Compared to conventional diaphragm designs, it is optimized for clog-resistant operation, making it particularly suitable for more difficult media. This makes the electrode highly practical for industrial processes where clean laboratory conditions are not always available. Why choose this electrode? This version is particularly suitable when a pH electrode is required for contaminated, polluted, or solids-containing media and a longer service life is important. The salt reservoir is especially beneficial in low-conductivity media, as it can help extend electrode lifetime. This makes it more than a standard pH electrode—it is a solution designed for more demanding operating conditions in industrial environments. The UW glass is designed for pH measurements from pH 0 to 12, and short-term up to pH 14, and can be used in a temperature range from -5 to +80 °C. Combined with the cartridge reference system, it provides reliable measurement performance in general aqueous media as well as more demanding process environments. The Pg13.5 (S8) screw head ensures compatibility with many common measuring setups, while the 120 mm immersion length represents a standard and widely applicable configuration. Typical applications industrial wastewater treatment process monitoring electroplating industry paper industry beverage industry oily wastewater, suspensions, paints media containing solid particles fluoride-containing media up to 1000 mg/l HF If you are looking for a pH electrode designed for difficult process media and offering additional operational benefits through an annular gap diaphragm and salt reservoir, this JUMO tecLine version is an excellent choice. Additional information Annular gap diaphragm with polymerized solid electrolyte: This design is optimized for challenging media and helps reduce clogging during operation. This makes the electrode especially suitable for applications with dirt, oil, or solid particles.

If you are looking for a pH electrode for demanding industrial media and value a robust standard design, a clog-resistant PTFE ring diaphragm, and reliable pH measurement, this JUMO tecLine version is a strong choice. JUMO tecLine glass shaft pH electrode without type extension, 120 mm immersion length, PTFE ring diaphragm and UW glass This JUMO tecLine pH electrode is designed for demanding pH measurements in process and industrial applications. It is particularly suitable for measuring points where a robust and reliable standard design without additional type extensions is required. The combination of UW glass and PTFE ring diaphragm makes this version especially suitable for applications involving more challenging media, where a conventional standard electrode may quickly reach its limits. Technical data Basic type: glass shaft Active element: UW glass Measuring range: pH 0 to 12, short-term up to pH 14 Temperature range: -5 to +80 °C Diaphragm: PTFE ring Electrical connection: Pg13.5 screw head (S8) Immersion length: 120 mm (standard) Type extensions: none Typical applications industrial wastewater treatment process monitoring electroplating industry paper industry beverage industry oily wastewater suspensions and paints media containing solid particles fluoride-containing media up to 1000 mg/l HF Advantages and special features A key advantage of this electrode is the dirt-repellent PTFE ring diaphragm. It is designed for minimal clogging, making it particularly suitable for media where deposits, dirt, or solid particles can occur. This makes the design especially attractive for users who need a pH electrode that performs reliably under demanding industrial conditions. Why choose this electrode? This version is particularly suitable when a robust pH electrode is required for challenging media, but no additional special features are needed. It focuses on the essentials: a durable basic design, stable measuring conditions, and a technically sound standard solution for a wide range of industrial applications. This is especially beneficial when a long-lasting and proven solution is required without relying on type extensions. The UW glass is designed for pH measurements from pH 0 to 12, and short-term up to pH 14, and can be used in a temperature range from -5 to +80 °C. It is complemented by the proven cartridge reference system with silver-ion-free reference electrolyte, ensuring stable measurement conditions during operation. With the Pg13.5 screw head (S8) and 120 mm immersion length, the electrode can be integrated into many common measuring points.

If you are looking for a pH electrode for high-temperature process conditions and value HT glass, high-temperature gel, a zirconium dioxide diaphragm, and a reliable standard version without additional options, this JUMO tecLine variant is a strong choice. JUMO tecLine pH electrode with glass shaft, high-temperature gel, 1x zirconium dioxide diaphragm, Pg13.5 screw head and 120 mm immersion length This JUMO tecLine pH electrode is designed for demanding pH measurements at elevated continuous temperatures. It is particularly suitable for processes where standard electrodes are exposed to higher thermal stress and therefore require a specially designed solution. With HT glass, high-temperature gel, and a zirconium dioxide diaphragm, this version is ideal for applications where temperature resistance and reliable measurement performance are essential. Technical data Basic type: glass shaft Active element: HT glass Measuring range: pH 0 to 14 Temperature range: 0 to +135 °C Diaphragm: 1 x zirconium dioxide Electrical connection: Pg13.5 screw head (S8) Reference system: high-temperature gel, sealed, cartridge reference system Immersion length: 120 mm Advantages and special features A key advantage of this electrode is its design for temperatures up to +135 °C. This makes it particularly suitable for applications where pH measurement must remain reliable not only under standard conditions but also in warm or continuously hot processes. The HT glass is designed for the full pH range from 0 to 14 and specifically developed for high-temperature applications. This makes the electrode a durable solution for thermally demanding environments. Why choose this electrode? This version is especially suitable for processes operating at elevated continuous temperatures, where a standard pH electrode would not be sufficient. The high-temperature gel and sealed cartridge reference system are specifically designed for these conditions, ensuring stable and long-lasting performance. The zirconium dioxide diaphragm further enhances measurement stability and complements the robust overall design. With the Pg13.5 screw head (S8) and 120 mm immersion length, the electrode can be integrated into many common measuring setups. As this version is supplied without additional type extensions, it is particularly suitable for users seeking a clearly defined high-temperature standard solution without extra features. Typical applications processes with elevated continuous temperatures sterilization applications measuring points requiring reliable pH monitoring under thermally demanding conditions fluoride-containing media up to 1000 mg HF/l

If you are looking for a pH electrode for hot process conditions and value HT glass, hole diaphragm, high-temperature gel, and a salt reservoir, this JUMO tecLine version is an excellent choice. JUMO tecLine pH electrode with glass shaft, high-temperature gel, hole diaphragm, Pg13.5 screw head, 120 mm and salt reservoir This tecLine pH electrode is designed for demanding pH measurements at elevated continuous temperatures. It is particularly suitable for processes where standard electrodes are exposed to higher thermal stress and therefore require a specially designed solution. The combination of HT glass, high-temperature gel, hole diaphragm, and salt reservoir makes this version especially relevant for applications where high temperatures and more challenging media occur together. Technical data Basic type: glass shaft Active element: HT glass Measuring range: pH 0 to 14 Temperature range: 0 to +135 °C Diaphragm: hole diaphragm, gel made of polymerized solid electrolyte (“diaphragm-less”) Electrical connection: Pg13.5 screw head (S8) Reference system: high-temperature gel, sealed, cartridge reference system Immersion length: 120 mm Type extension: salt reservoir (837) Advantages of this version A key advantage of this electrode is its suitability for temperatures up to +135 °C. This makes it especially relevant when pH measurements must remain reliable not only under normal conditions but also in permanently hot or thermally demanding processes. The HT glass is designed for the full pH range from 0 to 14 and is specifically developed for high-temperature applications. This makes the electrode a suitable solution for thermally demanding industrial processes. Why choose this electrode? This version is particularly suitable when, in addition to temperature resistance, a robust solution for more demanding media is required. The hole diaphragm with gel made of polymerized solid electrolyte is designed for applications where conventional diaphragms may clog or become contaminated more quickly. This ensures reliable operation even under difficult conditions. The salt reservoir is an additional advantage when longer service life is required, especially in challenging processes. The high-temperature gel and sealed cartridge reference system complete this robust, process-ready design. With the Pg13.5 screw head (S8) and 120 mm immersion length, the electrode can be integrated into many standard measuring setups. The combination of high-temperature resistance, clog-resistant diaphragm design, and salt reservoir makes this version particularly suitable for applications where both temperature and media place higher demands on the electrode. Typical applications processes with elevated continuous temperatures sterilization applications measuring points requiring reliable pH monitoring under thermally demanding conditions fluoride-containing media up to 1000 mg/l HF

Typical areas of applicationProcesses with higher continuous temperatures (up to a maximum of 135 °C)Sterilisation applicationsDouble chamber design in the presence of electrode poisonsfluoride-containing (hydrofluoric acid-containing) media up to 1000 mg HF/lSpecial featuresproven JUMO HT glass (pH high-temperature membrane glass) 0 ... 14 pHJUMO DS membrane glass for sterilization applicationsCartridge discharge system with silver ion-free reference electrolyte (gel)Pressure-resistant versions up to 10 bar (50 °C)Temperature range: 0 ... 135 °C1Temperature sensors can be integrated as an optionORP versions with platinum or gold cap up to ±2000 mV

Typical areas of applicationindustrial waste water technologyprocess measurements, electroplating, paper industry, beverage industryoily waste watersuspensions, lacquers, media with solid particlesDouble-chamber design in the presence of electrode poisonsFluoride-containing (hydrofluoric acid-containing) media up to 1000 mg/l HFSpecial featuresDirt-repellent PTFE ring diaphragm with highly viscous KCl solution (gel) or perforated or annular gap diaphragm with polymerised solid electrolyte - practically blockage-freeCartridge discharge system with silver ion-free reference electrolytePressure-resistant versions up to 10 bar (50 °C)Temperature range: see order detailsOptional temperature sensors can be integratedOptional salt reservoir to increase service life in media with low conductivity

This electrode is particularly suitable wherever a robust, clog-resistant, and service-life-optimized pH measurement is required. JUMO tecLine pH electrode with glass shaft, hole diaphragm, Pg13.5 screw head, 120 mm and salt reservoir This JUMO tecLine pH electrode is designed for demanding measurement tasks in process and industrial applications. It is especially suitable for media containing dirt, oil, suspended solids, or generally difficult operating conditions. With its hole diaphragm and salt reservoir, this version is particularly relevant wherever a robust, service-life-oriented electrode is required for continuous operation. Advantages and special features A key advantage of this version is the hole diaphragm with gel made of polymerized solid electrolyte. This design is intended for applications where conventional diaphragms may clog or become contaminated more quickly. As a result, the electrode is especially suitable for demanding process media and supports stable and low-maintenance operation. This makes it a strong choice for users who need a pH electrode that not only delivers accurate measurements but also performs reliably in more contaminated environments. Why choose this electrode? This version is particularly suitable when a pH electrode is required for contaminated, oil-containing, or solids-laden media and a longer service life is desired. The salt reservoir is especially beneficial in low-conductivity media, as it can help extend the electrode’s operating life. This makes it a more advanced solution compared to a basic standard pH electrode, designed for more demanding industrial conditions. The UW glass is designed for pH measurements from pH 0 to 12, and short-term up to pH 14, and can be used in a temperature range from -5 to +80 °C. Combined with the cartridge reference system, it provides a robust solution for general aqueous media and more challenging process environments. The Pg13.5 screw head (S8) allows integration into many common measuring setups, while the 120 mm immersion length represents a standard and widely used configuration in industrial applications. Typical applications industrial wastewater treatment process monitoring electroplating industry paper industry beverage industry oily wastewater, suspensions, paints media containing solid particles fluoride-containing media up to 1000 mg/l HF If you are looking for a pH electrode designed for demanding industrial media and value a hole diaphragm, salt reservoir, and a robust process-oriented design, this JUMO tecLine version is an excellent choice. Technical data Basic type: glass shaft Active element: UW glass Measuring range: pH 0 to 12, short-term up to pH 14 Temperature range: -5 to +80 °C Diaphragm: hole diaphragm, gel of polymerized solid electrolyte (“diaphragm-less”) Reference system: cartridge reference system Electrical connection: Pg13.5 screw head (S8) Immersion length: 120 mm (standard) Type extension: salt reservoir Technical background of the hole diaphragm The hole diaphragm with gel made of polymerized solid electrolyte is designed for applications where conventional diaphragms may clog or become contaminated more quickly. This makes it particularly suitable for challenging media and supports reliable measurement operation even under demanding conditions.

This electrode is particularly suitable wherever a longer design, a robust PTFE ring diaphragm, and a service-life-supporting salt reservoir are required. JUMO tecLine pH electrode with glass shaft, PTFE ring diaphragm, Pg13.5 screw head, 225 mm and salt reservoir This JUMO tecLine pH electrode is designed for demanding pH measurements in process and industrial applications. It is especially suitable for measuring points where a robust and reliable electrode is required for continuous operation and where a longer immersion length of 225 mm is necessary. The combination of glass shaft, PTFE ring diaphragm, and salt reservoir makes this version particularly attractive for users who need a durable solution for more challenging media and extended service life. Advantages and special features A key advantage of this version is the dirt-repellent PTFE ring diaphragm. This design is ideal for applications where contamination, deposits, or more aggressive media can place higher demands on the measuring point. As a result, the electrode is well suited for industrial environments where clog-resistant and low-maintenance operation is essential. Why choose this electrode? This version is particularly useful when an extended pH electrode is required for more demanding measuring points and a standard length of 120 mm is not sufficient. The salt reservoir provides additional benefits when the electrode is used in low-conductivity media or when longer service life is desired. For this reason, it is a strong choice for users who are not just looking for a standard electrode, but for a technically optimized solution for ongoing process operation. The UW glass is designed for pH measurements from pH 0 to 12, and short-term up to pH 14, and can be used in a temperature range from -5 to +80 °C. Combined with the cartridge reference system, it offers a robust solution for general aqueous media and industrial applications. The Pg13.5 screw head (S8) allows integration into many standard measuring setups, while the 225 mm immersion length makes this version particularly suitable for deeper or special installation situations. Typical applications process and industrial applications water treatment general water analysis measuring points where reliable pH monitoring in water and aqueous media is required If you are looking for a pH electrode for more demanding process conditions and value a 225 mm immersion length, robust design, and extended service life, this JUMO tecLine version is an excellent choice. Technical data Basic type: glass shaft Active element: UW glass Measuring range: pH 0 to 12, short-term up to pH 14 Temperature range: -5 to +80 °C Diaphragm: PTFE ring Reference system: cartridge reference system Electrical connection: Pg13.5 screw head (S8) Immersion length: 225 mm Type extension: salt reservoir

Typical areas of applicationindustrial waste water technologyprocess measurements, electroplating, paper industry, beverage industryoily waste watersuspensions, lacquers, media with solid particlesDouble-chamber design in the presence of electrode poisonsFluoride-containing (hydrofluoric acid-containing) media up to 1000 mg/l HFSpecial featuresDirt-repellent PTFE ring diaphragm with highly viscous KCl solution (gel) or perforated or annular gap diaphragm with polymerised solid electrolyte - practically blockage-freeCartridge discharge system with silver ion-free reference electrolytePressure-resistant versions up to 10 bar (50 °C)Temperature range: see order detailsOptional temperature sensors can be integratedOptional salt reservoir to increase service life in media with low conductivity

Typical areas of applicationindustrial waste water technologyprocess measurements, electroplating, paper industry, beverage industryoily waste watersuspensions, lacquers, media with solid particlesDouble-chamber design in the presence of electrode poisonsFluoride-containing (hydrofluoric acid-containing) media up to 1000 mg/l HFSpecial featuresDirt-repellent PTFE ring diaphragm with highly viscous KCl solution (gel) or perforated or annular gap diaphragm with polymerised solid electrolyte - practically blockage-freeCartridge discharge system with silver ion-free reference electrolytePressure-resistant versions up to 10 bar (50 °C)Temperature range: see order detailsOptional temperature sensors can be integratedOptional salt reservoir to increase service life in media with low conductivity

This version is particularly interesting wherever robust pH measurement with additional temperature sensing and a service-life-supporting design is required. JUMO tecLine pH electrode with glass shaft, PTFE ring diaphragm, VarioPin (VP) connector Pg13.5, 120 mm, salt reservoir and integrated Pt100 This JUMO tecLine pH electrode is designed for demanding pH measurements in process and industrial applications. It is particularly suitable for measuring points where not only reliable pH measurement is required, but also a robust design for more challenging media and integrated temperature sensing directly at the sensor. The combination of glass shaft, PTFE ring diaphragm, salt reservoir, and integrated Pt100 makes this version a technically strong solution for applications where standard electrodes quickly reach their limits. Technical data Basic type: glass shaft Active element: UW glass Measuring range: pH 0 to 12, short-term up to pH 14 Temperature range: -5 to +80 °C Diaphragm: PTFE ring Electrical connection: VarioPin (VP) connector Pg13.5 Reference system: cartridge reference system Immersion length: 120 mm Type extensions: salt reservoir, integrated Pt100 Typical applications industrial wastewater treatment process monitoring electroplating industry paper industry beverage industry oily wastewater, suspensions, paints media containing solid particles Advantages and special features This version features a dirt-repellent PTFE ring diaphragm. It is particularly suitable for media where deposits, dirt, or solid particles may be present and supports stable and interference-free measurement during operation. This makes the electrode especially attractive for users who require a pH electrode for demanding process conditions and value a robust, practical design. Why choose this electrode? This version is especially suitable when temperature measurement directly at the measuring point is also required in addition to pH measurement. The integrated Pt100 is a clear advantage, as it enables direct temperature sensing and therefore reliable temperature compensation in the measuring system. In addition, the salt reservoir provides benefits when the electrode is used in low-conductivity media or when a longer service life is required. This makes it more than a standard pH electrode—it is a solution designed for applications where stability, durability, and additional temperature measurement are important. The UW glass is designed for pH measurements from pH 0 to 12, and short-term up to pH 14, and can be used in a temperature range from -5 to +80 °C. This makes the electrode suitable for many typical tasks in process and water analysis. The VarioPin (VP) connector Pg13.5 ensures a proper and secure connection to compatible measurement systems, while the 120 mm immersion length allows integration into many standard measuring points. If you are looking for a pH electrode for demanding industrial applications and value a clog-resistant PTFE ring diaphragm, integrated Pt100, VP connection, and salt reservoir, this JUMO tecLine version is an excellent choice.

If you are looking for a redox electrode designed for challenging media, robust process conditions, and a durable long-life configuration, this JUMO tecLine version is an excellent choice. JUMO tecLine redox electrode with glass shaft, platinum tip, PTFE ring, Pg13.5 screw head (S8), 120 mm and salt reservoir This redox electrode is designed for demanding redox measurements in water and aqueous media. It is particularly suitable for applications where the sensor must operate reliably under more difficult process conditions. The combination of glass shaft, platinum tip, PTFE ring diaphragm, Pg13.5 screw head (S8), 120 mm immersion length, and salt reservoir makes this version suitable for professional use in contaminated media and significantly more robust than basic standard solutions. Technical data Basic type: glass shaft Active element: platinum tip Redox measuring range: ±2000 mV Temperature range: -5 to +90 °C Diaphragm: PTFE ring Electrical connection: Pg13.5 screw head (S8) Reference system: cartridge reference system Immersion length: 120 mm Type extension: salt reservoir Advantages and special features A key advantage of this version is its suitability for media containing dirt, solid particles, or oil-based components that can interfere with measurement. The PTFE ring diaphragm is specifically designed for such demanding conditions and offers advantages over more sensitive standard diaphragm designs. This makes the electrode particularly attractive for users who require a reliable and durable redox measurement solution in industrial environments. Why choose this electrode? This version is especially suitable when the measuring point must remain reliable even in difficult media conditions. The platinum tip is designed for redox measurements up to ±2000 mV and is suitable for a wide range of industrial applications. The glass shaft provides a proven and process-suitable design, while the salt reservoir can help extend service life in low-conductivity media. This is particularly beneficial in applications where frequent maintenance or replacement is not desirable. The Pg13.5 screw head (S8) ensures compatibility with many standard measurement systems. With a 120 mm immersion length, the electrode fits into a wide range of common installation situations. Combined with the cartridge reference system, this results in a well-designed solution for processes requiring robust redox measurement and reliable long-term operation. Typical applications industrial wastewater treatment general process monitoring electroplating industry paper industry beverage industry oily wastewater, suspensions, paints, and media with solid particles fluoride-containing media up to 1000 mg/l HF