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.

BlackLine pH/ORP electrodes with plastic shaft and fixed protection basket.Selected version: Without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)Screw head S8 Pg13.5 with fixed two meter cable and BNC connectorGlass fibre diaphragm Plastic shaft PEI Fitting length 120mm (standard) Type code (can also be found on your electrode): Type 201010/65-22-65-2000-76-120/837 ; part-no. 00424950 The electrodes of the JUMO BlackLine series are high-quality measuring sensors with a favorable price/performance ratio.Active part pH The JUMO BlackLine plastic electrodes with fixed protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part redox The robust platinum tip ensures reliable measurements and is also easy to clean. Reference system The Black Line plastic shaft version PEI uses a polymerised KCl solid electrolyte. This is ideally suited for measurements in aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. A polymerized KCl solid electrolyte is also used with this electrode, and the JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the lifetime of the sensor and is therefore less susceptible to electrode poisons. The JUMO BlackLine has a high-quality ceramic diaphragm. The shaft is made of black PPO and has a permanently integrated protective basket. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request. Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technology Lightly polluted industrial, process and waste water Rainwater, pond water and surface water hand-held meters Not recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnologysterilisation processes

BlackLine pH/ORP electrodes with plastic shaft and fixed protection basket.Selected version: Without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)2 meter fixed cable with BNC plug, electrode head without threadGlass fibre diaphragm Plastic shaft PEI Fitting length 120mm (standard) Type code (can also be found on your electrode): Type 201010/65-22-45-2000-76-120/837 ; part-no. 00417301 The electrodes of the JUMO BlackLine series are high-quality measuring sensors with a favorable price/performance ratio.Active part pH The JUMO BlackLine plastic electrodes with fixed protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part redox The robust platinum tip ensures reliable measurements and is also easy to clean. Reference system The Black Line plastic shaft version PEI uses a polymerised KCl solid electrolyte. This is ideally suited for measurements in aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. A polymerized KCl solid electrolyte is also used with this electrode, and the JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the lifetime of the sensor and is therefore less susceptible to electrode poisons. The JUMO BlackLine has a high-quality ceramic diaphragm. The shaft is made of black PPO and has a permanently integrated protective basket. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request. Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technology Lightly polluted industrial, process and waste water Rainwater, pond water and surface water hand-held meters Not recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnologysterilisation processes

BlackLine pH/ORP electrodes with plastic shaft and fixed protection basket.Selected version: Without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)Screw head S8 Pg13.5 with fixed two meter cable and BNC connectorGlass fibre diaphragm Plastic shaft PEI Fitting length 120mm (standard) Type code (can also be found on your electrode): Type 201005/65-18-65-2000-76-120/837 ; part-no. 00424828 The electrodes of the JUMO BlackLine series are high-quality measuring sensors with a favorable price/performance ratio.Active part pH The JUMO BlackLine plastic electrodes with fixed protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part redox The robust platinum tip ensures reliable measurements and is also easy to clean. Reference system The Black Line plastic shaft version PEI uses a polymerised KCl solid electrolyte. This is ideally suited for measurements in aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. A polymerized KCl solid electrolyte is also used with this electrode, and the JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the lifetime of the sensor and is therefore less susceptible to electrode poisons. The JUMO BlackLine has a high-quality ceramic diaphragm. The shaft is made of black PPO and has a permanently integrated protective basket. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request. Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technology Lightly polluted industrial, process and waste water Rainwater, pond water and surface water hand-held meters Not recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnologysterilisation processes

BlackLine pH/ORP electrodes with plastic shaft and fixed protection basket.Selected version: Without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)2 meter fixed cable with BNC plug, electrode head without threadGlass fibre diaphragm Plastic shaft PEI Fitting length 120mm (standard) Type code (can also be found on your electrode): Type 201005/65-18-45-2000-76-120/837 ; part-no. 00417300 The electrodes of the JUMO BlackLine series are high-quality measuring sensors with a favorable price/performance ratio.Active part pH The JUMO BlackLine plastic electrodes with fixed protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part redox The robust platinum tip ensures reliable measurements and is also easy to clean. Reference system The Black Line plastic shaft version PEI uses a polymerised KCl solid electrolyte. This is ideally suited for measurements in aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. A polymerized KCl solid electrolyte is also used with this electrode, and the JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the lifetime of the sensor and is therefore less susceptible to electrode poisons. The JUMO BlackLine has a high-quality ceramic diaphragm. The shaft is made of black PPO and has a permanently integrated protective basket. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request. Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technology Lightly polluted industrial, process and waste water Rainwater, pond water and surface water hand-held meters Not recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnologysterilisation processes

BlackLine pH/ORP electrodes with plastic shaft and fixed protection basket.Selected version: Without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)Screw head S8 Pg13.5 Glass fibre diaphragm Plastic shaft PEI Fitting length 120mm (standard) Type code (can also be found on your electrode): Type 201005/65-18-22-0000-00-120/837 ; part-no. 00419812 The electrodes of the JUMO BlackLine series are high-quality measuring sensors with a favorable price/performance ratio.Active part pH The JUMO BlackLine plastic electrodes with fixed protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part redox The robust platinum tip ensures reliable measurements and is also easy to clean. Reference system The Black Line plastic shaft version PEI uses a polymerised KCl solid electrolyte. This is ideally suited for measurements in aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. A polymerized KCl solid electrolyte is also used with this electrode, and the JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the lifetime of the sensor and is therefore less susceptible to electrode poisons. The JUMO BlackLine has a high-quality ceramic diaphragm. The shaft is made of black PPO and has a permanently integrated protective basket. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request. Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technology Lightly polluted industrial, process and waste water Rainwater, pond water and surface water hand-held meters Not recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnologysterilisation 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

pH/ORP electrodes with glass shaftSelected version: ORP ±2000 mV without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series) Screw head S8 Pg13.5 Ceramic diaphragm Installation length 120mm (standard) Type code (can also be found on your electrode): 201010/51-22-22-0000-00-120/000 ; part no. 00413906 The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favourable price/performance ratio.Active part pHJUMO ecoLine electrodes  are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results.Active part ORPA robust platinum tip provides reliable measured values and allows easy cleaning of the sensor.Reference systemA polymerised KCl solid electrolyte is used in the glass version. This is ideally suited for measurement in general aqueous media. aqueous media. For measurements in media with lower ion content or at high flow rates, the electrolyte can be the electrolyte can be equipped with an optional "salt reservoir" to increase the service life (if wished, please use our configurator). The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor. and therefore less susceptible to electrode poisons.Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended for sporadic use of the sensor, for refreshing the sensor after longer, intensive use or for longer storage periods.All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming pool - Aquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

pH/ORP electrodes with glass shaftSelected version: pH 0 to 12, short term pH 14without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series) Screw head S8 Pg13.5 with fixed cable 1 meter and bnc connectorCeramic diaphragm Installation length 120mm (standard) Type code (can also be found on your electrode): 201005/51-18-60-1000-76-120/000 ; part no. 00459671The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favourable price/performance ratio.Active part pHJUMO ecoLine electrodes  are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results.Active part ORPA robust platinum tip provides reliable measured values and allows easy cleaning of the sensor.Reference systemA polymerised KCl solid electrolyte is used in the glass version. This is ideally suited for measurement in general aqueous media. aqueous media. For measurements in media with lower ion content or at high flow rates, the electrolyte can be the electrolyte can be equipped with an optional "salt reservoir" to increase the service life (if wished, please use our configurator). The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor. and therefore less susceptible to electrode poisons.Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended for sporadic use of the sensor, for refreshing the sensor after longer, intensive use or for longer storage periods.All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming pool - Aquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended for:galvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

pH/ORP electrodes with glass shaftSelected version: pH 0 to 12, short term pH 14without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series) Screw head S8 Pg13.5 Ceramic diaphragm Installation length 120mm (standard) KCL containerType code (can also be found on your electrode): 201005/51-18-22-0000-00-120/052 ,part no. 00402273The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favourable price/performance ratio.Active part pHJUMO ecoLine electrodes  are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results.Active part ORPA robust platinum tip provides reliable measured values and allows easy cleaning of the sensor.Reference systemA polymerised KCl solid electrolyte is used in the glass version. This is ideally suited for measurement in general aqueous media. aqueous media. For measurements in media with lower ion content or at high flow rates, the electrolyte can be the electrolyte can be equipped with an optional "salt reservoir" to increase the service life (if wished, please use our configurator). The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor. and therefore less susceptible to electrode poisons.Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended for sporadic use of the sensor, for refreshing the sensor after longer, intensive use or for longer storage periods.All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming pool - Aquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

pH/ORP electrodes with glass shaftSelected version: pH 0 to 12, short term pH 14without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series) Screw head S8 Pg13.5 Ceramic diaphragm Installation length 120mm (standard) Type code (can also be found on your electrode): 201005/51-18-22-0000-00-120/000 ,part no. 00405532 The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favourable price/performance ratio.Active part pHJUMO ecoLine electrodes  are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results.Active part ORPA robust platinum tip provides reliable measured values and allows easy cleaning of the sensor.Reference systemA polymerised KCl solid electrolyte is used in the glass version. This is ideally suited for measurement in general aqueous media. aqueous media. For measurements in media with lower ion content or at high flow rates, the electrolyte can be the electrolyte can be equipped with an optional "salt reservoir" to increase the service life (if wished, please use our configurator). The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor. and therefore less susceptible to electrode poisons.Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended for sporadic use of the sensor, for refreshing the sensor after longer, intensive use or for longer storage periods.All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming pool - Aquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

pH/ORP electrodes with glass shaftSelected version: pH 0 to 12, short term pH 14without temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series) Screw head S8 Pg13.5 Ceramic diaphragm Installation length 120mm (standard) Salt reserveType code (can also be found on your electrode): 201005/51-18-22-0000-00-120/837 ,part no. 00447837 The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favourable price/performance ratio.Active part pHJUMO ecoLine electrodes  are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results.Active part ORPA robust platinum tip provides reliable measured values and allows easy cleaning of the sensor.Reference systemA polymerised KCl solid electrolyte is used in the glass version. This is ideally suited for measurement in general aqueous media. aqueous media. For measurements in media with lower ion content or at high flow rates, the electrolyte can be the electrolyte can be equipped with an optional "salt reservoir" to increase the service life (if wished, please use our configurator). The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor. and therefore less susceptible to electrode poisons.Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended for sporadic use of the sensor, for refreshing the sensor after longer, intensive use or for longer storage periods.All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming pool - Aquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

pH/ORP electrodes with plastic shaft and clip-on protection basketSelected version:ORPWithout temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)Screw head S8 Pg13.5Glass silk diaphragmPlastic shaft PEIMounting length 120mm (standard)Type code (can also be found on your electrode): Type 201010/53-22-22-0000-00-120/000 ; Part No. 00357020 The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favorable price/performance ratio. Active part pHThe JUMO ecoLine plastic electrodes with clip-on protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part ORPThe robust platinum tip ensures reliable measured values and is also easy to clean. Reference systemA polymerised KCl solid electrolyte is used in the PEI plastic shaft version. This is ideally suited for measurements in general aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor and is therefore less susceptible to electrode poisons. JUMO ecoLine electrodes in the plastic shaft version made of transparent PEI have a glass-fiber diaphragm. A clip-on protective cage protects the sensor when used with hand-held measuring instruments. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

pH/ORP electrodes with plastic shaft and clip-on protection basketSelected version:pHWithout temperature sensor (not available for this series, only for Jumo tecLine and tecLine HD series)Screw head S8 Pg13.5Glass silk diaphragmPlastic shaft PEIMounting length 120mm (standard)Type code (can also be found on your electrode): Type 201005/53-18-22-0000-00-120/000 ; part no. 00357022 The electrodes of the JUMO ecoLine series are high-quality measuring sensors with a favorable price/performance ratio. Active part pHThe JUMO ecoLine plastic electrodes with clip-on protection basket are equipped with the low-resistance JUMO UW glass. This guarantees fast and reliable measurement results. Active part ORPThe robust platinum tip ensures reliable measured values and is also easy to clean. Reference systemA polymerised KCl solid electrolyte is used in the PEI plastic shaft version. This is ideally suited for measurements in general aqueous media. For measurements in media with fewer ions or at high flow rates, the electrolyte can be equipped with an optional "salt reservoir" to increase the service life. The JUMO cartridge discharge system, which has been tried and tested for years, is used as the reference system. Here, the electrolyte remains free of silver ions over the service life of the sensor and is therefore less susceptible to electrode poisons. JUMO ecoLine electrodes in the plastic shaft version made of transparent PEI have a glass-fiber diaphragm. A clip-on protective cage protects the sensor when used with hand-held measuring instruments. Optionally, the electrodes can be supplied in a storage container (quiver). This is recommended if the sensor is only used sporadically, for refreshing the sensor after longer, intensive use or for longer storage periods. All sensors can be supplied as OEM versions on request. Special versions on request.Areas of applicationDrinking water monitoring and treatmentSwimming poolAquaristics (also seawater aquaristics)Greenhouse technologyLightly polluted industrial, process and waste waterRainwater, pond water and surface waterhand-held measuring devicesNot recommended forgalvanic water treatmentindustrial process and waste waterultrapure watertherapeutic bathsbiotechnology, sterilisation processes

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