DULCOTEST Sensors for Conductivity

Graduated measuring ranges 0.01 µS/cm – 2,000 mS/cm

Conductivity sensors for optimum process integration: DULCOTEST sensors meet a wide range of measuring requirements and allow the best solution to any given measuring task to be achieved.

Online Measurement of Electrolytic Conductivity – with Reliable DULCOTEST Sensors.

Conductive conductivity sensors measure the electrolytic conductivity indirectly via the charge transfer between two probes immersed in the medium to be measured. The sensor types with cell constants k = 0.01 and k = 0.1 cm-1 are especially suitable for measuring the lowest electrolytic conductivities of < 1 µS/cm in pure and ultra-pure water.

The sensor types with cell constants k=1 cm-1 are used in numerous kinds of water without film-forming components up to 20 mS/cm. The cost-effective sensor range LF(T) is used in clear, chemically uncontaminated water.

The sensor ranges LM(P), CK and CKPt can also be used in chemically contaminated kinds of water and at higher temperatures.

Your Benefits

  • 27 different sensor types tailored to different requirements and offering optimum performance for money: measuring range, temperature, chemical resistance, contamination tolerance and process integration
  • From simple conductometric sensors to high-end sensors based on the inductive measurement principle
  • Precise and reliable measurement enables efficient processes and maximum process reliability
  • Long service lives and short maintenance intervals reduce downtime and increase the availability of the measured values
  • Complete pre-assembled kits containing fitting and sensor for easy, fast and error-free installation
  • Prompt delivery for quick replacement

Conductivity Sensor LMP 001

Sensor for measurement of the lowest electrolytic conductivities for clear and also chemically contaminated water. With integrated temperature measurement and DIN 4-pin plug. For operation with the controllers DCCa, DACb, DMTa, D1Ca

Your Benefits

  • Measured variable: electrolytic conductivity above 0.01 µS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
Measuring range 0.01…50 µS/cm
Cell constant 0.01 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 70 °C
Max. pressure 16.0 bar (50 °C)
Sensors Stainless steel 1.4571
Sensor shaft PP
Thread 3/4″
Installation length 71 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Clean water applications, monitoring ion exchangers and reverse osmosis systems.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Controllers Compact DCCa, DACb, DMTa, D1Ca
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 001 1020508

Conductivity Sensor LMP 001-HT

Sensor for measurement of the lowest electrolytic conductivity for clear and also chemically contaminated water. For high temperatures, with integrated temperature measurement and DIN 4-pin plug. For operation with the controllers DCCa, DACb, DMTa, D1Ca

Your Benefits

  • Measured variable: electrolytic conductivity above 0.01 µS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • Temperature resistance up to 100 °C
Measuring range 0.01…50 µS/cm
Cell constant 0.01 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 120 °C
Max. pressure 16.0 bar (100 °C)
Sensors Stainless steel 1.4571
Sensor shaft PVDF
Thread 3/4″
Installation length 71 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications General applications at higher temperatures, clean water applications, condensate.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Controllers Compact DCCa, DACb, DMTa, D1Ca
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 001-HT 1020509

Conductivity Sensor LMP 01

Sensor for measurement of low electrolytic conductivities for clear and also chemically contaminated water. With integrated temperature measurement and DIN 4-pin plug. For operation with the controllers DCCa, DACb, DMTa, D1Ca

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 µS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
Measuring range 0.1…500 µS/cm
Cell constant 0.10 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 70 °C
Max. pressure 16.0 bar (50 °C)
Sensors Stainless steel 1.4571
Sensor shaft PP
Thread 3/4″
Installation length 46 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Monitoring ion exchangers, reverse osmosis systems and desalination systems.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Controllers Compact DCCa, DACb, DMTa, D1Ca
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 01 1020510

Conductivity Sensor LMP 01-TA

Sensor for measurement of low electrolytic conductivities for clear and also chemically contaminated water. With integrated temperature measurement and DIN 4-pin plug. For operation with the controllers DCCa, DACb, DMTa, D1Ca

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 µS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Simple installation in tanks and containers by sensor ready mounted in the immersion tube
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
Measuring range 0.1…500 µS/cm
Cell constant 0.10 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 70 °C
Max. pressure 16.0 bar (50 °C)
Sensors Stainless steel 1.4571
Sensor shaft PP
Thread M 28 x 1.5 for TA-LM in-line probe fitting
Installation length Max. 1 m
Process integration Immersion through an immersion tube
Electrical Connection 5 m fixed cable
Enclosure rating IP 65
Typical applications Monitoring ion exchangers, reverse osmosis systems and desalination systems.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Controllers Compact DCCa, DACb, DMTa, D1Ca
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 01-TA Sensor integrated in immersion fitting 1020512
LMP 01-FE Replacement sensor for LMP 01-TA with 5 m fixed cable 1020626

Conductivity Sensor LMP 01-HT

Sensor for measurement of low electrolytic conductivities for clear and also chemically contaminated water. For high temperatures, with integrated temperature measurement and DIN 4-pin plug. For operation with the controllers DCCa, DACb, DMTa, D1Ca

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 µm/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Temperature resistance up to 100 °C
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
Measuring range 0.1…500 µS/cm
Cell constant 0.10 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 120 °C
Max. pressure 16.0 bar (100 °C)
Sensors Stainless steel 1.4571
Sensor shaft PVDF
Thread 3/4″
Installation length 46 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications General applications at higher temperatures: industrial, process water, condensate.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Controllers Compact DCCa, DACb, DMTa, D1Ca
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 01-HT 1020511

Conductivity Sensor LFT 1 FE

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water. With integrated temperature measurement and fixed cable connector. For operation with controllers DMTa, D1Ca

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Cost-effective sensor for all clear uncontaminated water
  • Flexible process connection by the use of sensor fittings for standard pH sensors
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • Fixed cable on the sensor head for difficult ambient conditions
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread PG 13.5
Installation length 120 ±3 mm
Process integration Bypass: open outlet or return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection 5 m fixed cable (4 x 0.5 mm2)
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water. The sensors of the LF. .. series have only limited applicability for taking measurements in cleaning solutions containing surfactants and media containing solvents.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DMTa, D1Ca
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFT 1FE 1001374

Conductivity Sensor LFTK 1 FE-5m-shd

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water. With integrated temperature measurement and fixed cable connector (5 m). For operation with controllers DCCa, DACb, DMTa, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Cost-effective sensor for all clear uncontaminated water
  • Flexible process connection by the use of sensor fittings for standard pH sensors
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 1000 for precise temperature compensation in limited temperature ranges replaces separate temperature sensor and the corresponding sensor fitting
  • Fixed cable on the sensor head for difficult ambient conditions
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 1000
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread PG 13.5
Installation length 120 ±3 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection 5 m fixed cable (4 x 0.25 mm2), screened
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DCCa, DACb, DMTa, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFTK 1 FE-5m-shd 1046132

Conductivity Sensor LFTK 1 FE-3m-shd

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water. With integrated temperature measurement and fixed cable connector (3 m). For operation with controllers DCCa, DACb, DMTa, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Cost-effective sensor for all clear uncontaminated water
  • Flexible process connection by the use of sensor fittings for standard pH sensors
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 1000 for precise temperature compensation in limited temperature ranges replaces separate temperature sensor and the corresponding sensor fitting
  • Fixed cable on the sensor head for difficult ambient conditions
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 1000
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread PG 13.5
Installation length 120 ±3 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection 3 m fixed cable (4 x 0.25 mm2), screened
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water. The sensors of the LF. .. series have only limited applicability for taking measurements in cleaning solutions containing surfactants and media containing solvents.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DCCa, DACb, DMTa, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFTK 1 FE-3m-shd 1046010

Conductivity Sensor LFT 1 DE

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water. With integrated temperature measurement and DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Cost-effective sensor for all clear, uncontaminated types of water
  • Flexible process connection by the use of sensor fittings for standard pH sensors
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • DIN 4-pin plug for simple installation
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread PG 13.5
Installation length 120 ±3 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water. The sensors of the LF. .. series have only limited applicability for taking measurements in cleaning solutions containing surfactants and media containing solvents.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFT 1 DE 1001376

Conductivity Sensor LFTK 1 DE

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water with integrated temperature measurement and DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Cost-effective sensor for all clear uncontaminated water
  • Flexible process connection by the use of sensor fittings for standard pH sensors
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • DIN 4-pin plug for simple installation
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 1000
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread PG 13.5
Installation length 120 ±3 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water. The sensors of the LF. .. series have only limited applicability for taking measurements in cleaning solutions containing surfactants and media containing solvents.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DCCa, DACb, DMTa, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFTK 1 DE 1002822

Conductivity sensor LFT 1 1/2″

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water. With integrated temperature measurement and DIN 4-pin plug and 1/2-inch screw-in thread. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Cost-effective sensor for all clear, uncontaminated types of water
  • Hydraulic connector with 1/2″ thread as an alternative to the corresponding standard design with PG 13.5 thread
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • DIN 4-pin plug for simple installation
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread 1/2″
Installation length 120 ±3 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water. The sensors of the LF. .. series have only limited applicability for taking measurements in cleaning solutions containing surfactants and media containing solvents.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFT 1 1/2″ 1001378

Conductivity sensor LFTK 1 1/2″

Cost-effective sensor for measurement of electrolytic conductivity in clear, uncontaminated water. With integrated temperature measurement and DIN 4-pin plug and 1/2-inch screw-in thread. For operation with controllers DCCa, DACb, DMTa, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µC/cm
  • Cost-effective sensor for all clear, uncontaminated types of water
  • Hydraulic connector with 1/2″ thread as an alternative to the corresponding standard design with PG 13.5 thread
  • Special graphite electrodes, optimised for a highly dynamic measuring range: 0.01-20 mS/cm
  • Integrated Pt 1000 for precise compensation in limited temperature ranges and with longer cables. Replaces separate temperature sensor and the corresponding sensor fitting
  • DIN 4-pin plug for simple installation
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 1000
Medium temperature 0 … 80 °C (at 1 bar)
Max. pressure 16.0 bar (25 °C)
Sensors Special graphite
Sensor shaft Epoxy
Thread 1/2″
Installation length 120 ±3 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Drinking water, swimming pool water, process water. The sensors of the LF. .. series have only limited applicability for taking measurements in cleaning solutions containing surfactants and media containing solvents.
Resistance to Unsuitable for chemically contaminated water and water containing film-forming ingredients
Compatible controllers DCCa, DACb, DMTa, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LFTK 1 1/2″ 1002823

Conductivity Sensor CK 1

Sensor for measurement of electrolytic conductivity for clear, chemically contaminated water with higher but constant temperature with DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Resistant to water ingredients in target applications thanks to injection-moulded design without adhesive or seals
  • High temperature resistance up to 150 °C
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement None, only for applications with constant temperature
Medium temperature 0 … 150 °C (at 1 bar)
Max. pressure 16.0 bar (20 °C)
Sensors Special graphite
Sensor shaft PES
Thread R 1″
Installation length 79 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Cooling, industrial, process water, tank and pipe, cleaning systems in breweries, dairies, media separation.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes
Order no.
CK 1 305605

Conductivity Sensor CKPt 1

Sensor for measurement of electrolytic conductivity for clear, chemically contaminated water and higher temperatures. With integrated temperature measurement and DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 10 µS/cm
  • Resistant to water ingredients in target applications thanks to injection-moulded design without adhesive or seals
  • High temperature resistance up to 150 °C
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
Measuring range 0.01…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 150 °C (at 1 bar)
Max. pressure 16.0 bar (20 °C)
Sensors Special graphite
Sensor shaft PES
Thread R 1″
Installation length 79 mm
Process integration Bypass: with or without return of the sample water into the process line, inline: direct installation into the pipework; fixed or replaceable (replaceable fitting), tank, channel: Immersion in the immersion tube
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Cooling, industrial, process water, tank and pipe, cleaning systems in breweries, dairies, media separation.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
CKPt 1 305606

Conductivity Sensor LM 1

Sensor for measurement of electrolytic conductivity for clear and also chemically contaminated water. With DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 mS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Resistant to the constituents in the water of the target application
Measuring range 0.1…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement None, only for applications with constant temperature
Medium temperature 0 … 70 °C (at 1 bar)
Max. pressure 16.0 bar (50 °C)
Sensors Graphite
Sensor shaft PP
Thread 3/4″
Installation length 46 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Potable, cooling, industrial, process water, media separation.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes
Order no.
LM 1 740433

Conductivity Sensor LM 1-TA

Sensor for measurement of electrolytic conductivity for clear and also chemically contaminated water. Fully assembled in an immersion fitting. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 mS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Resistant to the ingredients in the water of the target applications
  • Simple installation in tanks, containers etc. by sensor ready mounted in the immersion tube
Measuring range 0.1…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement None, only for applications with constant temperature
Medium temperature 0 … 70 °C (at 1 bar)
Max. pressure 16.0 bar (50 °C)
Sensors Graphite
Sensor shaft PP
Thread M 28 x 1.5 for TA-LM in-line probe fitting
Installation length Max. 1 m
Process integration Tank, channel: Immersion through an immersion tube
Electrical Connection 5 m fixed cable, screened
Enclosure rating IP 65
Typical applications Potable, cooling, industrial, process water, media separation.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes
Order no.
LM 1-TA Sensor integrated in immersion fitting 1020528
LM 1-FE Replacement sensor for LM 1-TA 1020627

Conductivity Sensor LMP 1

Sensor for measurement of electrolytic conductivity for clear and also chemically contaminated water. With integrated temperature measurement with DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 mS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Resistant to the ingredients in the water of the target applications
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
Measuring range 0.1…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 70 °C (at 1 bar)
Max. pressure 16.0 bar (50 °C)
Sensors Graphite
Sensor shaft PP
Thread 3/4″
Installation length 46 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications Potable, cooling, industrial, process water, media separation.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 1 1020513

Conductivity Sensor LMP 1-TA

Sensor for measurement of electrolytic conductivity for clear and also chemically contaminated water. With integrated temperature measurement, fully assembled in an immersion fitting. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 mS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Resistant to the ingredients in the water of the target applications
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • Simple installation in tanks, containers etc. by sensor ready mounted in the immersion tube
Measuring range 0.1…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 70 °C (at 1 bar)
Max. pressure 16.0 bar (50 °C)
Sensors Graphite
Sensor shaft PP
Thread M 28 x 1.5 for TA-LM in-line probe fitting
Installation length 1 m
Process integration Tank, channel: Immersion through an immersion tube
Electrical Connection 5 m fixed cable, screened
Enclosure rating IP 65
Typical applications Potable, cooling, industrial, process water, media separation.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes
Order no.
LMP 1-TA Sensor integrated in immersion fitting 1020525
LMP 1-FE Replacement sensor for LMP 1-TA 1020727

Conductivity Sensor LMP 1-HT

Sensor for measurement of electrolytic conductivity for clear and also chemically contaminated water. For high temperatures, with integrated temperature measurement and DIN 4-pin plug. For operation with controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X

Your Benefits

  • Measured variable: electrolytic conductivity above 0.1 mS/cm
  • Cost-effective sensor for clear, chemically contaminated water
  • Resistant to the ingredients in the water of the target applications
  • Integrated Pt 100 for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • Temperature resistance up to 100 °C
Measuring range 0.1…20 mS/cm
Cell constant 1.00 cm-1 ±5 %
Temperature measurement Pt 100
Medium temperature 0 … 120 °C (at 1 bar)
Max. pressure 16.0 bar (100 °C)
Sensors Graphite
Sensor shaft PVDF
Thread 3/4″
Installation length 46 mm
Process integration Inline: direct installation into the pipework, bypass: with or without return of the sample water into the process line
Electrical Connection DIN 4-pin angle plug
Enclosure rating IP 65
Typical applications General applications at higher temperatures process water, process water from electroplating, media separation, with CIP (cleaning in place).
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DCCa, DACb, DMTa, D1Ca, AEGIS II, diaLog X
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement
Order no.
LMP 1-HT 1020524

Conductivity sensor CCT 1-mA

Sensor for measurement of electrolytic conductivities for clear and also chemically contaminated water. With integrated temperature measurement and factory-calibrated 4…20 mA output signal. For operation with controllers DAC, D1C, AEGIS II, diaLog X, DULCOMARIN.

Your Benefits

  • Measured variable: electrolytic conductivity up to 20 mS/cm
  • Fail-safe 4-20 mA output signal for flexible connection to measuring equipment with standard 4-20 mA input
  • Integrated temperature sensor for temperature compensation replaces separate temperature sensor and the corresponding sensor fitting
  • Simple connection to a process with the ProMinent bypass fittings BAMa, DGMA, DLGIII and INLI
Measuring range 0.2…20 mS/cm
Temperature measurement NTC, integrated
Medium temperature 0 … 50 °C (at 1 bar)
Max. pressure 8.0 bar (25 °C)
Sensor head PMMA
Sensors Special graphite
Sensor shaft PVC
Installation length 51 mm / 71 mm
Process integration Bypass via bypass fittings BAMa, DGMa, DLGIII or installation into G1” PP pipe via sensor fitting INLI
Electrical Connection 4-wire cable, 0.25 mm², cable diameter 5.7
Supply voltage 12…36 V DC
Output signal 4…20 mA, temperature-compensated, factory-calibrated, electrically isolated
Enclosure rating IP 65
Typical applications Cooling water, process water, swimming pool water, general water with higher salt content up to 20 mS/cm.
Resistance to Ingredients in the water of the target application, taking into account the compatibility of the material
Compatible controllers DAC, D1C, AEGIS II, diaLog X, DULCOMARIN
Measuring principle, technology Conductive, 2 electrodes. Integrated temperature measurement, integrated 4…20 mA transducer
Order no.
CCT 1-mA-20 mS/cm 1081545

Conductivity sensor ICT 5

Cost-effective inductive conductivity sensor, suitable for high electrolytic conductivities above 200 µS/cm. Also suitable for chemically contaminated water and film-forming media. For installation in pipework

Your Benefits

  • Measured variable: electrolytic conductivity. The inductive (non-contact) measuring principle permits applications in chemically contaminated types of water and in film-forming media
  • Complete with injection moulded PP sensor head, no apparent bonds, seals
  • Measurements at high conductivity values of up to 2,000 mS/cm are possible without interfering polarisation by means of the high measuring range dynamics of the inductive measuring principle
  • Simple installation in PVC pipework by bonding the DN 40 adhesive connector supplied into a standard T-piece and screwing in the sensor using the union nut supplied.
  • A DN 40 welded connector is optionally available for use in PP pipework
Measuring range 0.2…2,000 mS/cm
Cell constant 6.25 cm-1
Measuring accuracy ±2% based on the measured value ±30 μS/cm
Temperature sensor Pt 1000, wetted material Stainless steel 1.4301
Medium temperature -10…80 °C -10…60 °C for installation in PVC pipes, -10…80 °C for installation in PP pipes
Max. pressure 10.0 bar at 20 °C, 6.0 bar at 60 °C, 0.0 bar at 80 °C
Min. pressure -0.1 bar (-10 … 80 °C)
Sensor material PP
Seals EPDM
Electrical Connection 10 m fixed cable, 7x 0.35 mm² via a terminal
Enclosure rating IP 65
Typical applications Contaminated wastewater, blowdown control in cooling towers, control of electroplating and rinsing baths, cleaning in Place (CIP), product monitoring, seawater, brine swimming pools.
Resistance to Ingredients in the water of the target application, taking into account compatibility to PP/EPDM, deposit-forming media
Process integration With union nut, PVC, 1 1/2 inch female thread, including DN 40 bonded nozzle with 1 1/2 inch male thread for fitting in DN 40 PVC standard pipes (included in the scope of delivery). The corresponding set-in nozzle for fitting in PP standard pipes is available as an accessory
Controllers Compact controller DCCa
Measuring principle, technology Inductive, 2 coils. Integrated temperature measurement
Order no.
ICT 5 1095248

Conductivity Sensor ICT 5-IMA

Cost-effective inductive conductivity sensor, suitable for high electrolytic conductivities above 200 µS/cm. Also suitable for chemically contaminated water and film-forming media. Completely integrated into an immersion pipe

Your Benefits

  • Measured variable: electrolytic conductivity. The inductive (non-contact) measuring principle permits applications in chemically contaminated types of water and in film-forming media
  • Complete with injection moulded PP sensor head, no apparent bonds, seals
  • Measurements at high conductivity values of up to 2,000 mS/cm are possible without interfering polarisation by means of the high measuring range dynamics of the inductive measuring principle
  • Simple installation in tanks, containers etc. thanks to sensor ready mounted in the immersion tube
Measuring range 0.2…2,000 mS/cm
Cell constant 6.25 cm-1
Measuring accuracy ±2% based on the measured value ±30 μS/cm
Temperature sensor Pt 1000, wetted material Stainless steel 1.4301
Medium temperature -10…60 °C
Max. pressure 0.0 bar
Min. pressure -0.1 bar (-10 … 60 °C)
Sensor material PP
Immersion pipe material PP
Sensor guard material SS 1.4301, AISI 304
Seals EPDM
Electrical Connection 10 m fixed cable, 7x 0.35 mm² via a terminal
Enclosure rating IP 65
Typical applications Contaminated wastewater, blowdown control in cooling towers, control of electroplating and rinsing baths, cleaning in Place (CIP), product monitoring, seawater, brine swimming pools.
Resistance to Ingredients in the water of the target application, taking into account compatibility to PP/EPDM, deposit-forming media
Process integration Immersion with immersion length 1 m
Controllers Compact controller DCCa
Measuring principle, technology Inductive, 2 coils. Integrated temperature measurement
Order no.
ICT 5-IMA 1095249

Conductivity Sensor ICT 2

High-performance inductive conductivity sensor with high dynamic measuring range. Also suitable for types of water with aggressive chemicals and film-forming components. Permitted temperatures up to 125 °C. For installation in pipework, tanks and for immersion in storage tanks

Your Benefits

  • Measured variable: electrolytic conductivity. The inductive (non-contact) measuring principle permits applications in chemically contaminated types of water and in film-forming media
  • There is no need for adhesive or seals as the sensor is fully embedded in PFA
  • Measurements at high conductivity values of up to 2,000 mS/cm are possible without interfering polarisation by means of the high measuring range dynamics of the inductive measuring principle
  • Flexible connection to the processes is possible via a flange or immersion pipe with optional accessories
Measuring range 0.02…2,000 mS/cm
Cell constant 1.98 cm-1
Measuring accuracy ± (5 μS/cm + 0.5 % of measured value at T < 100 °C)

± (10 μS/cm + 0.5 % of measured value at T > 100 °C)

Temperature compensation Pt 100, class A, completely extrusion-coated
Medium temperature 0…125 °C, when used together with D1C, temperature compensation is limited to 100 °C
Max. pressure 16.0 bar
Sensor material PFA, completely extrusion-coated
Electrical Connection 5 m fixed cable, 6x 0.35 mm² via a terminal
Enclosure rating IP 67
Typical applications Production processes in the chemical industry, phase separation of product mixtures, determination of concentrations of aggressive chemicals.
Resistance to Electrolytic conductivity of > 20 mS/cm, PFA-compatible aggressive chemicals (no concentrated lyes), deposit-forming media
Process integration Fitting in pipes, tanks (sideways): G 3/4 stainless steel thread (1.4571) or flange fitting: With the accessories: Stainless steel flange ANSI 2 inch 300 lbs, SS 316L (adaptable to DIN counter flange DN 50 PN 16).
Controllers Compact controller DCCa
Measuring principle, technology Inductive, 2 coils. Integrated temperature measurement
Order no.
ICT 2 1023352

Conductivity sensor ICT 8-mA

Inductive sensor for the measurement of electrolytic conductivity. Suitable for contaminated water. With integrated temperature correction and factory-calibrated 4…20 mA output signal.

Your Benefits

  • Measured variable: electrolytic conductivity up to 200 mS/cm without polarisation effect
  • The inductive (non-contact) measuring principle permits applications in water with solids content and in film-forming media
  • Fail-safe 4-20 mA output signal for flexible connection to measuring equipment with standard 4…20 mA input
  • Integrated temperature correction replaces separate temperature sensor and sensor fitting
Measuring range three configurable measuring ranges 0.2…2.0 mS/cm / 0.5…20 mS/cm / 1…200 mS/cm
Temperature correction integrated in the sensor electronics, temperature co-efficient: 1.7%/K
Medium temperature max. 50 °C at 1 bar
Sensor material PP
Seals EPDM
Installation length 75 mm
Electrical Connection Fixed cable, 6-wire (6×0.25 mm²). The cable length is 2 m between the sensor and 4-20 mA cable transmitter and 10 m between the cable transmitter and monitor.
Typical applications Desalination control in cooling towers, contaminated wastewater, control of electroplating and rinsing baths, salt water desalination, adjustment of the salt content in swimming pool water
Resistance to Water ingredients in the target application, taking into account compatibility to PP/EPDM and combating film-forming media
Process integration 1/2″ male thread (BSP) for mounting using flange,
installation in PVC pipes, DN 50 by means of installation adapter ICT8, DN 50, PVC, order no. 1106570,
immersion using immersion pipe, 1 m, order no. 1105964
Compatible controllers DAC, D1C, AEGIS II, diaLog X, DULCOMARIN
Measuring principle, technology Inductive, 2 coils. Integrated temperature measurement, integrated 4…20 mA transducer
Order no.
ICT 8 -mA-200 mS/cm 1098530