Measuring probes / electrodes

Typical areas of applicationindustrial and municipal, general water and waste water engineeringProcess measurements, electroplating, final inspections, neutralisation plantsdrinking and well water, boiler feed waterlightly contaminated waste waterDouble-chamber design in the presence of electrode poisons (e.g. sulphides, cyanides)low-temperature applications (-30 ... +30 °C), e.g. measurement in cooling systemsFluoride-containing (hydrofluoric acid) media up to 1000 mg/l HFHigh-alkali applications (reduced alkali error at pH values > pH 12)Special featuresHigh-quality zirconium dioxide diaphragm (glass fibre diaphragm with plastic shaft)Cartridge discharge system with silver ion-free reference electrolytepressure-resistant versions up to 10 bar (50 °C)Temperature range: up to -5 ... +80 °C (90 °C for ORP) or -30 ... +30 °C (with TT version)Temperature sensors can be integrated as an optionoptional salt reserve to increase the service life in media with lower conductivity or in drinking waterJUMO HA glass for continuous measurements in the range up to pH 14ORP versions with platinum or gold tip 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 JUMO order code: A JUMO order code uniquely identifies a specific measuring instrument or component based on its configuration. You will find the exact JUMO order code for your instrument configuration in the relevant data sheet from page 5 onwards. This can be found under ‘Downloads’ for the product. JUMO order code for this product: 201025/51-22-04-22-120/837

Maintenance kit for Neomeris Select chlorine dioxide sensorEnsure proper operation and high measurement accuracy with our chlorine dioxide sensor service kit and also extend the life of the sensor.Content:1x Replacement membrane cap1x Replacement pressure relief strap2x 30-mL bottles of electrolyte refill solution2x 10-mL syringes3x Polishing squares

Maintenance kit for Neomeris Select free chlorine sensorEnsure proper operation and high measurement accuracy with our free chlorine sensor service kit and also extend the life of the sensor.Content:1x Replacement membrane cap1x Replacement pressure relief strap2x 30-mL bottles of electrolyte refill solution2x 10-mL syringes3x Polishing squares

Technical data: Screw-in thread: 1/2 "Material housing: POM black Material electrodes: V4A 4571 Material O-ring: EPDM Cell constant: C=0.1 +/- 10%. Max. Operating pressure: 6 bar Max. Operating temperature: 60°C Temperature sensor: PT100 Solenoid valve connector: ST2+SL electrodes Colour cable green/yellow St1+St2 PT 100 Colour cable brown/white

Technical data: Screw-in thread: 1/2 "Material housing: POM black Material electrodes: V4A 4571 Material O-ring: EPDM Cell constant: C=1.0 +/- 10%. Max. Operating pressure: 6 bar Max. Operating temperature: 60°C Temperature sensor: PT100 Solenoid valve connector: ST2+SL electrodes Colour cable green/yellow St1+St2 PT 100 Colour cable brown/white

Technical data: Screw-in thread: 3/4"Material housing: POM black Material electrodes: V4A 4571 Material O-ring: EPDM Cell constant: C=0.1 +/- 10%. Max. Operating pressure: 6 bar Max. Operating temperature: 60°C Temperature sensor: PT100 Solenoid valve connector: ST2+SL electrodes Colour cable green/yellow St1+St2 PT 100 Colour cable brown/white

Technical data: Screw-in thread: 3/4"Material housing: POM black Material electrodes: V4A 4571 Material O-ring: EPDM Cell constant: C=1.0 +/- 10%. Max. Operating pressure: 6 bar Max. Operating temperature: 60°C Temperature sensor: PT100 Solenoid valve connector: ST2+SL electrodes Colour cable green/yellow St1+St2 PT 100 Colour cable brown/white

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. LED configuration according your requirements (1 green LED, 1 red LED): <.... µS/cm = green >.... µS/cm to <....µS/cm = green/red flashing >.... µS/cm = red Technical data: Measuring range: 0 - 2000 μS/cm Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-2000 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: according yor requirements Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. Standard LED configuration (1 green LED, 1 red LED): <1500 µS/cm = green >1500 µS/cm to <1900µS/cm = green/red flashing >1900 µS/cm = red Technical data: Measuring range: 0 - 2000 μS/cm Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-2000 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: 3/4" Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. Standard LED configuration (1 green LED, 1 red LED): <1500 µS/cm = green >1500 µS/cm to <1900µS/cm = green/red flashing >1900 µS/cm = red Technical data: Measuring range: 0 - 2000 μS/cm Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-2000 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: according to your requirements Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. LED configuration like requested (1 green LED, 1 red LED): <... µS/cm = green >... µS/cm to <...µS/cm = green/red flashing >... µS/cm = red Technical data: Measuring range: 0 - 2000 μS/cm Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-2000 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: 3/4"  Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. LED configuration according your requirements (1 green LED, 1 red LED): <.. µS/cm = green >..µS/cm to <...µS/cm = green/red flashing >.. µS/cm = red Technical data: Measuring range: 0 - 50 μS/cm  Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-50 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: according your requirements Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. Standard LED configuration (1 green LED, 1 red LED): <20 µS/cm = green >20 µS/cm to <40µS/cm = green/red flashing >40 µS/cm = red Technical data: Measuring range: 0 - 50 μS/cm Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-50 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: 3/4"  Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. Standard LED configuration (1 green LED, 1 red LED): <20 µS/cm = green >20 µS/cm to <40µS/cm = green/red flashing >40 µS/cm = red Technical data: Measuring range: 0 - 50 μS/cm Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-50 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: according to your requirements Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. LED configuration according your requirement (1 green LED, 1 red LED): <... µS/cm = green >... µS/cm to <...µS/cm = green/red flashing >... µS/cm = red Technical data: Measuring range: 0 - 50 μS/cm  Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-50 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: 3/4"  Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. Standard LED configuration (1 green LED, 1 red LED): <20 µS/cm = green >20 µS/cm to <40µS/cm = green/red flashing >40 µS/cm = red Technical data: Measuring range: according to your requirements Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-50 μS/cm Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: according to your requirements Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. LED configuration like requested (1 green LED, 1 red LED): <... µS/cm = green >... µS/cm to <...µS/cm = green/red flashing >... µS/cm = red Technical data: Measuring range: according to your requirements Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-... μS/cm (according your measuring range) Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: 3/4" Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. LED configuration according your needs (1 green LED, 1 red LED): <... µS/cm = green >... µS/cm to <...µS/cm = green/red flashing >... µS/cm = red Technical data: Measuring range: according your requirements Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-... μS/cm (according your measuring range) Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: according your requirements Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

High-quality conductivity meter with a 4-20mA signal output for forwarding the measured value to a higher-level control system, for example. The measurement is temperature compensated and therefore offers you an accurate measurement result. Also here we have the possibility to offer you an individual design regarding the connection, the LEDs including the measuring range up to a private label.  Due to the acrylic glass cover used, the light of the LEDs is widely scattered and the current LED status can be seen from a distance in darker rooms.  Quality Made in Germany. Standard LED configuration (1 green LED, 1 red LED): <20 µS/cm = green >20 µS/cm to <40µS/cm = green/red flashing >40 µS/cm = red Technical data: Measuring range: according your requirements Temperature compensation: Linear 2.2 % / K, reference temperature 25°C Accuracy conductivity: +/-10% of the maximum full scale value Accuracy temperature: +-1.0 °C Limit value display: Optical via LED Analog output: 4-20 mA = 0-... μS/cm (according your needed measuring range) Power supply: 24 VDC +-10% Power consumption: < 2.5W Screw-in thread: 3/4" Housing: POM (polyoxymethylene) Vision panel: PMMA (acrylic glass) Electrodes: stainless steel 1.457 Dimensions: Diameter 60 mm x 60 mm (top) / 100 mm (total) Gaskets electrodes: EPDM, 28 x 3 mm Gasket housing: EPDM, 50 x 2 mm Application limits: P max: 6 bar; T max: 50 °C Protection class: IP 65*

This electrode is suitable for pool, groundwater and drinking water.Platinum - for standard applications in the pool and environmental sector as well as for normal or high temperature resistanceGold - used in connection with chlorine electrolysis and for normal or high temperature resistance

This electrode is suitable for pool, groundwater and drinking water.Platinum - for standard applications in the pool and environmental sector as well as for normal or high temperature resistanceGold - used in connection with chlorine electrolysis and for normal or high temperature resistance

This electrode is suitable for pool, groundwater and drinking water.Platinum - for standard applications in the pool and environmental sector as well as for normal or high temperature resistanceGold - used in connection with chlorine electrolysis and for normal or high temperature resistance

This electrode is suitable for pool, groundwater and drinking water.Platinum - for standard applications in the pool and environmental sector as well as for normal or high temperature resistanceGold - used in connection with chlorine electrolysis and for normal or high temperature resistance