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Online Sensors
High-Quality Sensors & Instruments | Sensorex Online Catalog - Quick Delivery & Competitive Prices

The Sensorex online catalog offers a wide range of top quality sensors for a variety of industrial and scientific applications. Discover the latest sensors and

Sensorex Online Sensor Catalog

Welcome to Sensorex Online Sensor Catalog

Explore our extensive catalog for a comprehensive selection of premium sensors and measuring instruments tailored to your requirements. Our inventory includes a variety of:

  • Pressure Sensors
  • Temperature Sensors
  • Level Sensors

Alongside our measuring instruments, all designed to cater to both industrial and commercial applications.

Benefit from our swift delivery service, competitive pricing, and the expertise of our customer service specialists who are available to assist you in selecting the ideal product for your specific application.

Embark on your journey to the perfect sensor solution with Sensorex. Your satisfaction is our priority.

There are 22 products.

Showing 1-20 of 22 item(s)

Reference: SENS2-2329

Brand: Sonde pH redOx

S8300 Modular Process pH Sensor (Inline, Submersion) - Removed 9/27/18

In heavily contaminated wastewater or chemical processing applications, an inline pH probe typically wears out fast. Constantly replacing an inline pH probe can feel like a waste of time and money. We created our modular, quick disconnect S8000 sensor packages for these types of heavy duty industrial applications. The sensor can be replaced in a few...

Reference: SENS2-2331

Brand: Sonde pH redOx

SD7500CD - Differential pH Probe, Universal

Continuous online pH monitoring in wastewater and coating industrial applications leads to contamination and eventually requires sensors to be replaced. A differential pH sensor utilizes a measurement technique designed to extend the working lifetime of sensors in challenging applications. Replacing the sensor reference (salt bridge) and buffered...

Reference: SENS2-2332

Brand: Sonde pH redOx

EM802-pH Blind 4-20mA pH Transmitter for S8000 Series - Removed 9/27/18

The EM802-pH is our most cost-effective solution for connecting our S8000 series pH sensors to a PLC or SCADA system. This small electronic module functions as a blind pH transmitter with 4-20mA 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...

Reference: SENS2-2341

Brand: Sonde pH redOx

S272CD - Process pH Sensor

Our S272 series of pH sensors deliver reliable online pH monitoring for in-line or submersion installation configuration. Extended sensor lifetime with double-junction technology. Minimal maintenance required due to flat glass measurement surface. A versatile sensor for moderate and multi-purpose applications. Reliable performance in demanding...

Reference: SENS2-2345

Brand: Sonde pH redOx

CS150 - Graphite Contacting Conductivity Sensor, 12 mm

Used for Laboratory and Light Industrial Applications: Cell constants are made from graphite to provide good performance for the value. Configurable to Meet Your Exact Needs:  Select from our options below for a quick delivery or fill out the contact us form at the bottom for a custom product! Choose your cell constant, temperature compensation,...

Reference: SENS2-2352

Brand: Sonde pH redOx

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.

Reference: SENS2-2356

Brand: Sonde pH redOx

S8000CD - pH Sensor Cartridge for S8000 Series pH Kits, Quick Change

Our S8000 series of pH deliver the most reliable online pH monitoring in a unique, modular package that minimizes total cost of ownership. These sensor cartridges can be changed in a few seconds with no tools or re-wiring required. Extended sensor lifetime with ERP Reference System. Reliable performance in demanding applications Lightning fast sensor...

Reference: SENS2-2388

Brand: Sonde pH redOx

S853, S855, and S856 - Cable Assemblies for S8000 Series Sensors

The S8000 series sensor cable sets, including models S853, S855, and S856, are offered by Online Sensors and featured in the Sensorex catalog. These high-quality cable sets are designed for use with S8000 series sensors, ensuring optimal performance. Available in various lengths to suit different applications, they provide an easy-to-install, reliable,...

Reference: SENS2-2412

Brand: Sonde pH redOx

TDS / Conductivity Calibration Standards - 300ppm (445µS) - Mixed Salt

The TDS/Conductivity Calibration Standards - 300 ppm (445 µS) - Mixed Salt is a premium quality product from Online Sensors, featured in the Sensorex catalog. Designed for calibrating conductivity probes in industrial applications that require accurate salt concentration measurements in water, this calibration standard provides a stable and...

Reference: SENS2-2413

Brand: Sonde pH redOx

TDS / Conductivity Calibration Standards - 45ppm (70µS) - Single Salt (KCl)

Sensorex's TDS Conductivity Calibration Standards are a single-salt (KCl) solution with a concentration of 45 ppm (70 µS), used for calibrating conductivity sensors to measure the electrical conductivity of the solution. Ideal for industrial applications to assess water purity and dissolved solids concentration, these standards ensure optimal measurement...

Reference: SENS2-2419

Brand: Sonde pH redOx

S272CD-ORP - ORP Sensor, Online Process with Digital Communication

The S272CD-ORP is a high-quality ORP sensor designed for inline processes in the chemical and water treatment industries. Featuring digital communication for easy integration into process control systems, it provides exceptional measurement accuracy within a range of -2000 to +2000 mV. Manufactured by the globally recognized Online Sensors, this sensor...

Reference: SENS2-2425

Brand: Sonde pH redOx

S222CD - pH Sensor, Light-Duty Online Process

Our S222 series of pH sensors are flexible for light-duty in-line or submersion online pH monitoring and control applications. Replace sensors in seconds with the quick disconnect BNC design. For use with the S653 series cable assembly, which comes equipped with 1/2" NPT threads for easy submersion installation. For in-line use, install with a 3/4"...

Reference: SENS2-2433

Brand: Sonde pH redOx

S272 - pH Sensor with Digital Communication

Choose 4-20mA or MODBUS/RS485 Interface Our S272 series of pH sensors deliver reliable online pH monitoring for in-line or submersion installation configuration. Extended sensor lifetime with double-junction technology. Minimal maintenance required due to flat glass measurement surface. A versatile sensor for moderate and multi-purpose applications....

Reference: SENS2-2470

Brand: Sonde pH redOx

S450CD Flat Surface 15mm pH Electrode

Viscous samples such as dairy products and paints can be difficult to measure with traditional bulb-shaped pH glass due to the possibility of breakage. Our S450CD features a flat glass measurement surface for maximum durability in viscous sample measurements. The double junction reference design prevents contamination by samples containing proteins,...

Reference: SENS2-2473

Brand: Sonde pH redOx

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...