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Sensors

Sensors

Reliable sensors

Monitoring a limit value or building a closed control circuit is easy with our sensors – in an enormous range of measuring applications. The product family DULCOTEST® is application-based and ensures precise measuring of a wide range of values. The measured values are delivered in real time and can be flexibly connected to the various process interfaces via bypass, immersion or installed fittings.

Products

DULCOTEST® Conductivity Sensors

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. more

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

DULCOTEST® Fluoride Sensors

Graduated measuring ranges 0.05 – 100 mg/l

Accurate measurement of fluoride with DULCOTEST® sensors in the monitoring of potable water and waste water, suitable for pH values up to 9.5. more

Your benefits

  • Precise, real-time potentiometric measurement for efficient process control (short response time)
  • Can be used up to a pH of 9.5
  • Selective LaF3 crystal eliminates faults caused by cross sensitivities
  • Rapid external temperature compensation eliminates faults caused by influence of temperature
  • Potentiometric principle prevents faults caused by flow changes
  • Potentiometric measuring principle enables quick commissioning

DULCOTEST® Sensors for Bromine

Graduated measuring ranges 0.01 – 10 mg/l

Bromine measurement with DULCOTEST® sensors: Safe metering in disinfection processes with bromine. The robustness of the sensors makes them suitable for wide range of water qualities. more

Your benefits

  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Suitable for wide range of water qualities (contamination, pH, salinity, temperature)
  • Amperometric measuring means no clouding or discolouration
  • Stable zero point means no drift
  • Integrated temperature compensation eliminates faults caused by influence of temperature
  • Diaphragm-covered electrodes for reduced dependence on flow, substances in water and film-forming media

DULCOTEST® Sensors for Chlorine Dioxide

Graduated measuring ranges 0.01 – 10 mg/l

Chlorine dioxide measurement with DULCOTEST® sensors offers precise, reliable, application-specific measured values in real time for all oxidation and disinfection tasks. more

Your benefits

  • Three application-optimised sensor ranges available
  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Amperometric measuring means no clouding or discolouration
  • Integrated or rapid external temperature compensation eliminates faults caused by influence of temperature
  • Diaphragm-covered sensors for reduced dependence on flow, cross sensitivities, substances in water and film-forming media
  • Diaphragm-covered measuring electrodes embedded in an electrolyte ensure long service life. This maintains optimum measuring conditions regardless of process conditions

DULCOTEST® Sensors for Chlorite

Graduated measuring ranges 0.02 – 2 mg/l

Chlorite measurements with DULCOTEST® sensors in disinfection processes involving chlorine dioxide – high process reliability guaranteed. more

Your benefits

  • Precise, real-time amperometric measurement for efficient process control
  • Amperometric measuring means no clouding or discolouration
  • No cross sensitivity in the presence of chlorine dioxide, chlorine or chlorate
  • High sensitivity for trace measurement in waterworks up to 0.5 ppm (type CLT 1-mA-0.5 ppm)
  • Greater measuring range up to 2 ppm for other applications in combination with chlorine dioxide treatment and particularly for quality inspection of chlorine dioxide generators (type CLT 1-mA-2 ppm)
  • Stable zero point means no drift

DULCOTEST® Sensors for Dissolved Oxygen

Graduated measuring ranges 0.1 – 20 mg/l

Measurement of dissolved oxygen with DULCOTEST® sensors – ideal for monitoring oxygen-rich waters such as surface or potable water. more

Your benefits

  • Precise, real-time amperometric measurement for efficient process control
  • Amperometric measuring means no clouding or discolouration
  • Teflon diaphragm is not sensitive to dirt
  • Stable zero point by means of large diaphragm-covered electrodes
  • Integrated temperature compensation (Pt 1000) eliminates faults caused by influence of temperature
  • Diaphragm-covered electrodes for reduced dependence on flow and cross sensitivities

DULCOTEST® Sensors for Free Chlorine

Graduated measuring ranges 0.01 – 200 mg/l

The application-based DULCOTEST® sensors for free chlorine deliver precise measured values and a high degree of monitoring and process reliability in any disinfection application. more

Your benefits

  • Five different sensor ranges and numerous different versions deliver the following benefits: Use with a wide range of water qualities (pH, salt content, temperature, chemical and contamination load), use in combination with many disinfection processes: chlorine gas, sodium hypochlorite, calcium hypochlorite, electrolysis, use in a wide measuring range of 0.01 to 1,000 mg/l.
  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Amperometric measuring means no clouding or discolouration
  • Stable zero point
  • Integrated temperature compensation eliminates faults caused by influence of temperature
  • For sensors with diaphragm-covered measuring electrodes: Reduced dependence on flow, substances in water and film-forming media. Diaphragm-covered measuring electrodes embedded in an electrolyte ensure long service life. This maintains optimum measuring conditions regardless of process conditions. Low-cost maintenance thanks to easy diaphragm cap changes.

DULCOTEST® Sensors for Hydrogen Peroxide

Graduated measuring ranges 0.5 – 2,000 mg/l

Hydrogen peroxide measurement with DULCOTEST® sensors: Efficient and reliable method of determining the concentration of hydrogen peroxide - can be used in a wide range of applications. more

Your benefits

  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Amperometric measuring means no clouding or discolouration
  • Stable zero point means no drift
  • Integrated temperature compensation eliminates faults caused by influence of temperature
  • Diaphragm-covered electrodes for reduced dependence on flow and cross sensitivities
  • Short run in period for quick commissioning

DULCOTEST® Sensors for Ozone

Measuring range 0.02 – 2 mg/l

Measuring ozone in oxidation and disinfection applications: DULCOTEST® sensors offer precise, reliable, application-specific measured values in real time. more

Your benefits

  • Two application-optimised sensor types available
  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Amperometric measuring means no clouding or discolouration
  • Integrated temperature compensation eliminates faults caused by influence of temperature
  • Diaphragm-covered electrodes for reduced dependence on flow, cross sensitivities, substances in water and film-forming media
  • Diaphragm-covered measuring electrodes embedded in an electrolyte ensure long service life. This maintains optimum measuring conditions regardless of process conditions

DULCOTEST® Sensors for Peracetic Acid

Graduated measuring ranges 1 – 2,000 mg/l

Measurement of peracetic acid concentration with DULCOTEST® sensors: Precise and reliable for disinfection in safety-sensitive applications in the food, pharmaceutical and medical industries. Can also be used in waste water treatment. more

Your benefits

  • Precise, real-time amperometric measurement for efficient process control
  • Amperometric measuring means no clouding or discolouration
  • Use of sensors if hydrogen peroxide is present without cross sensitivity
  • Use of sensors if dissolved matter, surfactants and film-forming media are present without damage to diaphragm
  • Use of sensors under process conditions with CIP (cleaning in place) and rinsers (bottling)
  • Stable zero point means no drift

DULCOTEST® Sensors for Total Available Chlorine

Graduated measuring ranges 0.01 – 10 mg/l

Disinfection of swimming pool water with the application-optimised DULCOTEST® sensors for total available chlorine - exact measured values and high process reliability guaranteed. more

Your benefits

  • Sensor for total available chlorine, also suitable for the combination of in-line electrolysis with derivatives of chloro(iso)cyanuric acid
  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Amperometric measuring means no clouding or discolouration
  • Stable zero point
  • Integrated temperature compensation eliminates faults caused by influence of temperature
  • Diaphragm-covered electrodes for reduced dependence on flow, substances in water and film-forming media

DULCOTEST® Sensors for Total Chlorine

Graduated measuring ranges 0.01 – 10 mg/l

Reliably measure total chlorine with the versatile DULCOTEST® sensors for total chlorine. Accurate measured values and a high degree of monitoring and process reliability are guaranteed. more

Your benefits

  • Versatile applications with a wide range of water qualities (pH, salt content, temperature, chemical and contamination load); in combination with many disinfection processes (chlorine gas, sodium hypochlorite, calcium hypochlorite, chloramines); can also be used at high pH values up to 9.5
  • Precise, real-time amperometric measurement for efficient process control (short response time)
  • Amperometric measuring means no clouding or discolouration
  • Integrated temperature compensation eliminates faults caused by influence of temperature
  • Diaphragm-covered electrodes for reduced dependence on flow, substances in water and film-forming media
  • Diaphragm-covered electrodes embedded in an electrolyte ensure long service life. This maintains optimum measuring conditions regardless of process conditions.

DULCOTEST® Temperature Sensors

Measuring ranges 0 – 100 °C

Temperature measurement with DULCOTEST® sensors: Can be used for direct temperature measurement or temperature compensation during measurement of pH, fluoride, conductivity, chlorine dioxide or hydrogen peroxide. more

Your benefits

  • Select Pt 100 or Pt 1000, depending on measuring range and accuracy required
  • Sturdy design with dimensions of a standard pH sensor; the sensor element is integrated in a chemically inert glass sleeve.
  • Easily installed in a similar way to standard pH sensors with a PG13.5 thread in existing fittings.
  • Transmitter with display/operation and without display/operation for transmission/conversion of the primary signal into a 4-20 mA signal and for transmission to a central control unit (PLC)

ORP Sensors DULCOTEST®

Measuring range -1,500 … +1,500 mV

ORP measurements with DULCOTEST® sensors: Precise, reliable and application-adapted measured values in real time. Can be used in water treatment or industrial process waters with strict requirements. more

Your benefits

  • Precise and reliable measurement enables efficient processes and maximum process reliability
  • The wide choice of sensor types with different constructions makes them reliable components in many applications
  • A long service life is achieved through the use of select quality materials for the measuring electrodes and diaphragms and a stable reference system. This minimises both downtime and maintenance
  • With short storage times and fast delivery, your sensors can be up and running very quickly and you can make maximum use of their service life (all glass sensors start to age as soon as they leave production)
  • Wide range of special versions for fitting length, cable length and plugs for made-to-measure connection to your process
  • Unique label for OEM partners

pH Sensors DULCOTEST®

Graduated pH measuring ranges 0 – 14

pH measurements with DULCOTEST® sensors: Precise, reliable and application-adapted measured values in real time. Control, regulate and monitor chemical processes with the aid of precise measured values. more

Your benefits

  • Precise and reliable pH measurement enables efficient processes and maximum process reliability
  • The wide choice of sensor types with different constructions makes them reliable components in many applications
  • A long service life is achieved through the use of the best quality materials for the glass and diaphragms, a stable reference system and optimised production. This minimises both downtime and maintenance
  • With short storage times and fast delivery, your pH sensors can be up and running very quickly and you can make maximum use of their service life (all glass sensors start to age as soon as they leave production)
  • Wide range of special versions for fitting length, cable length and plugs for made-to-measure connection to your process
  • Unique label for OEM partners

Turbidity Measuring Point DULCOTEST® DULCO® turb C

Measuring range 0 – 1,000 NTU

Turbidity measurements with DULCOTEST® DULCO® turb C: Compact measuring instrument that uses light scatter to measure turbidity, with a large measuring range and different designs to comply with ISO and EPA standards. Available with or without automatic cleaning. more

Your benefits

  • Compact turbidity measuring station with integrated sensor, flow cuvette and measuring instrument saves space and is simple to install and operate.
  • High dynamic measuring range between 0.02 and 1,000 NTU permits broad-based use in all stages of potable water treatment. Also ideal for monitoring waste water from clarification plants and for monitoring ruptures with filters.
  • Short response times thanks to small-volume measuring cuvette.
  • Long-term stable measurements, even in contaminated water, by the optional ultrasonic cleaning of the measuring cuvette.
  • Fast and simple calibration on site by optionally available, pre-assembled and time-stable calibration standards.

Contact us

 Ralf Kiermaier  Ralf Kiermaier

Ralf Kiermaier

Vice President Sales and Marketing, ProMinent GmbH
info-de@prominent.com

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+49 6221 842 0  Send request   

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