Subcategories

  • S8000 pH, ORP, EC...

    S8000 pH, ORP, EC Modular Sensor System Product Category - Sensorex Liquid Analysis Technology

    View our catalog of Sensorex products in the category S8000 pH, ORP, EC Modular Sensor System. Find modular sensors designed for accurate pH, ORP and conductivity (EC) measurements, engineered for easy integration in laboratory and industrial applications.

    • Modular design for flexible configurations
    • High-precision measurements and stable performance
    • Compatible with common controllers and data systems
    • Durable construction for process environments

    Contact us for technical support, customization, and compatibility guidance. Our team can help select and configure the right sensors for your system requirements.

  • Plastic Body pH...

    View our catalog of Sensorex products in the category Plastic Body pH electrodes. These plastic-body pH electrodes provide durable construction, accurate pH measurement, and reliable performance across a range of liquid analysis applications.

    • Durable plastic housing for chemical resistance
    • High accuracy and fast response
    • Models available for laboratory and field use
    • Compatible with Sensorex connectors and accessories

    Browse product specifications to select the electrode that best fits your process requirements.

  • Pool & Spa Product...

    Pool & Spa Product Category - Sensorex Liquid Analysis Technology: view our catalog of Sensorex products designed for pool and spa water monitoring. We offer sensors, probes, controllers and accessories for reliable, accurate water-quality control.

    • pH and ORP sensors
    • Conductivity and TDS probes
    • Chlorine and sanitizer sensors
    • Calibration solutions, mounts and spare parts

    Choose Sensorex products for durable, easy-to-install solutions backed by technical support for residential and commercial pool and spa systems.

  • Environmental Product...

    View our catalog of Sensorex products in the category Environmental. The Environmental Product Category - Sensorex Liquid Analysis Technology features sensors, probes and controllers designed for reliable water quality monitoring and environmental applications.

  • Hydroponics &...

    Hydroponics & Agriculture Product Category - Sensorex Liquid Analysis Technology

    View our catalog of Sensorex products in the category Hydroponics & Agriculture. Find sensors, probes and controllers for precise pH, EC and nutrient monitoring, ideal for hydroponic systems and agricultural applications.

    • pH sensors
    • EC/conductivity probes
    • Nutrient monitoring solutions
  • Food And Beverage...

    View our catalog of Sensorex products in the category Food And Beverage. Find pH, conductivity, dissolved oxygen and other liquid-analysis sensors and probes designed for food and beverage processing, quality control and sanitation monitoring.

    • Robust probes built for industry environments
    • Accurate measurements for consistent product quality
    • Easy integration with process control systems
  • Stock Item Product...

    View our catalog of Sensorex products in the category Stock Item Product Category - Sensorex Liquid Analysis Technology. Discover ready-to-ship sensors, probes and accessories for reliable liquid analysis in field and laboratory settings.

    • pH and ORP sensors
    • Conductivity and dissolved oxygen probes
    • Replacement parts, cables and mounting accessories
  • Featured Product...

    View our catalog of Sensorex products in the category Featured. Explore sensors, probes and transmitters designed for accurate, reliable liquid analysis across industrial and laboratory applications.

    • pH/ORP sensors
    • Conductivity and TDS probes
    • Replacement electrodes and accessories
  • Calibrations Standards...

    View our catalog of Sensorex products in the category Calibrations Standards & Maintenance Kits. Find calibration solutions, traceable standards, maintenance kits, and accessories designed to keep liquid analysis sensors performing reliably. Browse products for sensor calibration, routine maintenance, and accurate measurement results.

  • Industrial Water and...

    View our catalog of Sensorex products in the category Industrial Water and Wastewater Treatment. Explore reliable sensors, probes, transmitters and controllers designed for continuous online monitoring and process control.

    • pH/ORP sensors and transmitters
    • Dissolved oxygen and conductivity probes
    • Replacement electrodes and accessories

    Solutions suited for industrial plants, wastewater treatment facilities and regulatory compliance programs.

  • Municipal Water and...

    Municipal Water and Wastewater Treatment Product Category - Sensorex Liquid Analysis Technology

    View our catalog of Sensorex products in the category Municipal Water and Wastewater Treatment. Find reliable liquid-analysis sensors and probes designed for pH, ORP, conductivity, dissolved oxygen and turbidity measurement, engineered for accurate, low-maintenance monitoring and straightforward integration into treatment systems.

    • pH & ORP probes
    • Conductivity sensors
    • Dissolved oxygen and turbidity analyzers

    Browse the range to select the right sensors for compliance, process control and long-term performance.

  • Online Sensors Product...

    View our catalog of Sensorex products in the category Online Sensors. Discover high-performance online sensors for liquid analysis designed for continuous, accurate monitoring in industrial and process applications.

    • pH and ORP electrodes
    • Conductivity and resistivity probes
    • Dissolved oxygen (DO) sensors
    • Ion-selective sensors and accessories

    Choose from rugged, calibration-friendly sensors and compatible transmitters and fittings for reliable installation and long-term performance.

  • pH Product Category -...

    View our catalog of Sensorex products in the category pH. The pH Product Category - Sensorex Liquid Analysis Technology includes high-performance pH sensors, probes and controllers optimized for reliable liquid analysis in laboratories and industrial processes.

    • High-accuracy pH sensors and probes
    • Durable construction for harsh environments
    • Controllers, transmitters and accessories
    • Technical support, calibration and service
  • S8000 Modular Sensor...

    S8000 Modular Sensor System Product Category - Sensorex Liquid Analysis Technology provides modular liquid analysis sensors and components for flexible, reliable monitoring in laboratory and industrial environments.

    • Modular design for easy sensor replacement and upgrades
    • Accurate pH, ORP, conductivity and dissolved oxygen measurement
    • Robust construction for continuous process and field applications

    View our catalog of Sensorex products in the category S8000 Modular Sensor System to compare models, specifications and accessories, and choose the solution that fits your application.

  • Dissolved Oxygen...

    View our catalog of Sensorex products in the category Dissolved Oxygen. Find reliable dissolved oxygen sensors, probes, electrodes and accessories for laboratory, industrial, and environmental liquid analysis.

    • High-accuracy DO sensors and probes
    • Replacement electrodes and accessories
    • Calibration kits and technical documentation
    • Application support and expert service

    Browse product pages for specifications, datasheets, and compatibility details to select the right dissolved oxygen solution for your process.

  • Conductivity Product...

    View our catalog of Sensorex products in the category Conductivity. Find reliable conductivity sensors, probes, electrodes and instruments for accurate liquid monitoring and process control across industrial and laboratory applications.

    • Sensors and probes for inline and portable systems
    • Electrodes and replacement parts
    • Calibration solutions and compatible accessories
  • Aquaculture & Aquarium...

    Aquaculture & Aquarium Product Category - Sensorex Liquid Analysis Technology

    View our catalog of Sensorex products designed for aquaculture and aquarium water quality monitoring. Find reliable sensors and instruments for accurate measurements in hobbyist tanks and commercial systems.

    • pH and ORP probes
    • Dissolved oxygen (DO) sensors
    • Conductivity and salinity probes
    • Controllers, transmitters and mounting accessories
  • Glass Body pH...

    View our catalog of Sensorex products in the category Glass Body pH Electrodes. Our glass body electrodes deliver reliable, accurate pH readings for laboratory, industrial, and field applications.

    • Durable glass construction for stable performance
    • Available in multiple models and configurations to match process needs
    • Compatible with common meters and replacement accessories

    Browse product specifications, compare models, and choose the electrode and accessories that best fit your measurement requirements.

  • Toroidal Conductivity...

    View our catalog of Sensorex products in the category Toroidal Conductivity Product Category - Sensorex Liquid Analysis Technology. Find toroidal conductivity sensors and instruments engineered for accurate liquid conductivity measurement, dependable performance, and straightforward integration.

    • High accuracy and long-term stability
    • Rugged designs for industrial use
    • Simple installation and system integration

    Contact our team for product selection, technical support, and replacement parts.

  • Lab Sensors Product...

    View our catalog of Sensorex products in the category Lab Sensors. Discover laboratory-grade pH, conductivity and dissolved oxygen sensors, electrodes and probes engineered for accurate liquid analysis, easy calibration and long-term stability.

    • pH sensors and electrodes
    • Conductivity probes and cells
    • Dissolved oxygen sensors
    • Accessories, calibration solutions and mounting options
  • Laboratory &...

    View our catalog of Sensorex products in the category Laboratory & Analytical. Explore the Laboratory & Analytical Product Category - Sensorex Liquid Analysis Technology for precision sensors, probes, meters and accessories used in laboratory and industrial liquid analysis.

    • pH, ORP and dissolved oxygen sensors
    • Inline and immersion probes
    • Calibration solutions and maintenance kits
    • Controllers, meters and accessories

    Products selected for accuracy, durability and easy integration into testing and monitoring workflows.

  • Laboratory Sensors...

    Laboratory Sensors Product Category - Sensorex Liquid Analysis Technology

    View our catalog of Sensorex products in the category Laboratory Sensors. Find precision sensors for laboratory use, including:

    • pH and ORP probes
    • Conductivity sensors
    • Dissolved oxygen sensors
    • Calibration and replacement parts

    Designed for accurate liquid analysis, these sensors deliver reliable results for research, QA/QC and sample testing in laboratory environments.

  • ORP Product Category -...

    ORP Product Category - Sensorex Liquid Analysis Technology presents a curated catalog of Sensorex ORP sensors and instruments. Find reliable probes, transmitters and accessories for accurate oxidation-reduction potential (ORP) measurement in water treatment, laboratories and industrial processes.

    • High-quality ORP sensors and probes
    • Robust transmitters for field and process control
    • Calibration and technical support
  • Controllers &...

    View our catalog of Sensorex products in the category Controllers & Transmitters Product Category - Sensorex Liquid Analysis Technology. Discover controllers, transmitters and accessories for pH, ORP, conductivity and dissolved oxygen monitoring across industrial, municipal and laboratory applications.

    • High accuracy and stable measurements
    • Multiple output and communication options
    • Easy installation and system integration
  • Installation Hardware...

    View our catalog of Sensorex products in the category Installation Hardware & Accessories Product Category - Sensorex Liquid Analysis Technology. Browse durable mounts, fittings, cables, enclosures and installation kits engineered to streamline sensor mounting, wiring and protection for reliable liquid analysis.

    • Mounts & brackets
    • Wiring & cable assemblies
    • Enclosures & fittings
    • Installation kits & accessories
  • S8000 Smart Modular...

    Discover the S8000 Smart Modular Sensor System Product Category - Sensorex Liquid Analysis Technology. View our catalog of Sensorex products in the S8000 family, featuring modular liquid analysis sensors designed for accuracy, flexibility and easy maintenance.

    • Modular sensor architecture for quick sensor exchange
    • High-accuracy liquid analysis for industrial applications
    • Wide range of interchangeable probes and accessories

    Browse product listings to compare specifications and select solutions for pH, ORP, conductivity and other liquid measurements.

  • Benchtop meters...

    View our catalog of Sensorex products in the category Benchtop meters. Find precise benchtop instruments for pH, conductivity, dissolved oxygen and multi-parameter liquid analysis, plus probes and accessories.

    • Accurate, lab-grade measurements
    • Easy calibration and maintenance
    • Wide range of sensors and accessories

    Contact our support team for product selection and application advice.

  • Chlorine Product...

    Explore the Chlorine Product Category - Sensorex Liquid Analysis Technology. Find sensors, probes, and controllers engineered for accurate chlorine measurement and reliable water quality monitoring.

    • Durable chlorine sensors for continuous monitoring
    • Handheld and inline probes for varied applications
    • Controllers and transmitters for process integration
    • Technical data, selection guides, and support available

    Browse our catalog to compare specifications and choose the right Sensorex solution for municipal, industrial, or laboratory water treatment needs.

  • Calibrations &...

    View our catalog of Sensorex products in the category Calibrations & Maintenance.

    Find calibration solutions, maintenance kits, sensor cleaning tools, and spare parts to ensure accurate, reliable liquid analysis. Products are compatible with Sensorex electrodes and probes and are designed for easy service and long-term performance.

    • Calibration standards and buffers
    • Maintenance and cleaning kits
    • Replacement parts and accessories
  • Smart Sensors Product...

    View our catalog of Sensorex products in the category Smart Sensors Product Category - Sensorex Liquid Analysis Technology. Discover smart sensors for accurate liquid analysis, with robust construction, easy calibration and options for industrial and laboratory water monitoring.

    • Accurate pH, ORP, conductivity and dissolved oxygen sensing
    • Durable housings for harsh environments
    • Digital and analog interfaces for easy integration
    • Calibration, service and replacement parts available

    Browse the range to find sensors, probes and accessories tailored to your application.

  • UV Transmittance...

    View our catalog of Sensorex products in the category UV Transmittance. Find UV transmittance sensors, instruments and accessories designed for accurate liquid analysis in water, wastewater and industrial processes.

    • High-accuracy UV transmittance sensing
    • Durable, field-ready instruments
    • Compatible with process and laboratory setups

    Browse models and specifications to select the right solution for your monitoring needs.

SDA-7001 - Replaceable Salt Bridge for SD7000 Series pH and...
When chemicals from challenging applications get inside the sensor reference, chemical reactions can create insoluble salts. These salts clog the reference junction and interrupt the electrical circuit, leading to drifting measurements. Fortunately, our differential pH and ORP sensors can be maintained with the SDS replaceable reference junctions (salt bridges). Simply remove the old salt bridge and insert a new one to restore normal performance to a clogged sensor. Replaceable reference junction for extending the lifetime of SD7000, SD7420, SD7500 sensors Direct-fit compatibility for several popular Hach & Water Analytics models One year limited warranty with the Sensorex Guarantee *Hach is a registered trademark of Danaher. Water Analytics is a registered trademark of Water Analytics
R$595
S550C-ORP Heavy-Duty ORP Sensor
Some of our laboratory ORP electrodes, including the S550C-ORP/BNC, have gotten an update! Looking for a polymer body, double junction ORP electrode for lab use? Check out the ORP2000 , which replaces the S550C-ORP in our new laboratory ORP electrode line. Want to know what else has changed? Download the Specification Sheet for Laboratory ORP Electrodes.
R$1,349
CX10 - Conductivity Transmitter, 4-20mA
The CX10 is a convenient and cost effective solution for monitoring conductivity or resistivity of water. Save space in your panel with the small footprint 1/8 DIN case. This EC transmitter displays conductivity or resistivity readings on an easy to read LCD screen. The 4-20mA signal output can be conveniently integrated into a range of process control systems. Easy to install 1/8 DIN Case Isolated, reversible 4-20mA output Compatible with sensor utilizing spade lug or tinned lead connectors Clear LCD displays conductivity, resistivity, or temperature 100-240 VAC power supply Note: This EC transmitter is only compatible with sensors that have spade lug or tinned lead connectors and 10k NTC temperature compensation.
R$5,531
PHAMP-1 Unity Gain Preamplifier
The PHAMP-1 is a battery-powered unity-gain preamplifier that allows the user to run cables up to 1000 feet between the electrode and pH or ORP controller, transmitter, or meter. Simply plug in any pH or ORP electrode equipped with a BNC connector, plug in the extension cable and your system is ready for use. Extend pH or ORP electrode signals up to 1,000 feet Compatible with any pH/ORP electrode with a BNC connector Instantly ready for use
R$1,798
EM805-EC - Smart Conductivity Modules (4-20mA or MODBUS/RS485)...
MODBUS/RS485 Interface for conductivity sensors The EM805-EC is our most cost-effective solution for connecting our S8000 series Contacting Conductivity sensors to a PLC or SCADA system. This small electronic module functions as a blind transmitter with a 4-20mA or MODBUS/RS485 output. No additional instrumentation is required to condition the sensor signal to be read by your PLC or SCADA. It can also be used to pair Sensorex sensors with any controller that has a 4-20mA or RS485 input card. Easily connects to our CS300 Modular Contacting Conductivity Sensor Cartridge and S856 cable to form a complete monitoring solution. Blind 4-20mA or MODBUS/RS485 transmitter for connecting conductivity sensors to PLC or SCADA Small form factor saves valuable panel space Input Voltage Options: 12V DC –
R$3,666
TCSTX - Conductivity Transmitter with Local Display, Toroidal
  • Out-of-Stock
TCSTX - Conductivity Transmitter with Local Display, Toroidal
Our TCSTX online toroidal conductivity meter and 4-20mA transmitter is built for water treatment monitoring in aggressive chemical and coating applications. The unit features isolated outputs with user-programmable temperature compensation. Durable construction with enclosure rated at NEMA 4X (IP65). Simple installation for wall, pipe, panel, or rail mounting. Use with our  TCS3020 Toroidal Conductivity Sensor for online conductivity monitoring with minimal maintenance. Reliable process monitoring Simple system integration Perfect for use in all environments For use with toroidal conductivity sensors One year limited warranty Note: Transmitter is only compatible with sensors with tinned leads.
R$12,914
SG1041CD/BNC - pH Electrode, Glass, Research Grade

In laboratory environments such as medical, biological, and materials science research groups, samples and test conditions are constantly changing, but accuracy is always critical. The SG1041CD/BNC is a highly versatile combination pH electrode, specially designed to respond quickly and accurately to rapid temperature changes. The high sensitivity internals allow testing of low ionic samples. Safely measure samples containing heavy metals, TRIS buffer, or proteins thanks to the double junction reference design, which prevents fouling. Even test highly reactive chemicals: with a glass body, the SG1041CD/BNC is inert to a wide range of chemical reactions. High accuracy, temperature responsive measurements (pH 0-14) Chemically inert glass body Double junction reference prevents contamination

R$3,648