Lab Sensors

Sensorex Laboratory Sensors Catalog

Sensorex Laboratory Sensors Catalog

Discover a comprehensive selection of sensors and laboratory instruments tailored for a variety of applications in the Sensorex Lab Sensors catalog. Our offerings encompass a wide array of measurement tools, including pH, conductivity, ORP, turbidity, DO, and CO2 sensors. Additionally, we provide temperature probes, regulators, controllers, and sophisticated laboratory instruments.

Engineered for peak accuracy and dependability, our products are straightforward to set up and operate. Adhering to ISO 9001 standards, each item in our catalog is a testament to our commitment to quality. We stand behind our products with a satisfaction guarantee, ensuring that your experience with Sensorex sensors and instruments meets your expectations for precision and performance.

Complete Lab Sensor Solutions by Sensorex - pH, Conductivity, ORP, DO, CO2
Portable UV Transmission Monitor UVT-LED-H by Lab Sensors | Compact Water Quality Measurement Device
  • Out-of-Stock
UVT-LED-H Handheld UV Transmittance Monitor

Our UVT-LED-H Handheld UV Transmittance Monitor is ergonomic, lightweight, and simple to use. Obtain incredibly accurate UV Transmittance data on water samples with easy one-button operation.  The UVT-LED-H features high performance LED technology for up to 5x longer lifetime, easy to read backlit LCD to instantly display measurements, and integrated rechargeable Nickel Cadmium battery, all in one of the most compact packages of any UV Transmittance sensor available.

  • Stable measurements driven by high-performance UV-C LED technology
  • Ergonomic, lightweight and portable
  • No warm up time, no disposable cuvettes, and no replacement lamps
  • Take up to 350 measurements on a single battery charge
  • Quick and easy calibration with DI water
BV1 - Ball Valve, Full Port 1" CPVC
Our BV-1 full port 1” ball valve is designed for use with our S675 Series Wet Tap Insertion Assemblies and S656CD pH Sensors. The BV1 mounts a pH sensor in pressurized lines or the sidewall of tanks. Sensors can be retracted for service without shutting down lines or the need to empty tanks. Constructed of durable CPVC.
  • Remove sensors for cleaning and maintenance without system shutdown
  • Full 1" port design is compatible with Sensorex insertion assemblies and sensors
  • One year limited warranty
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. No affiliation, endorsement or sponsorship is stated or implied.
CX100 - Conductivity Transmitter, Loop Powered 4-20mA

Our CX100 is an isolated output 4-20mA industrial transmitter for reading contacting conductivity sensors. Easily power the unit with available two-wire power supply loop. Ideal for connecting to a PLC for advanced control systems. Versatile mounting options for wall or panel mount.

  • Facilitates easy sensor maintenance with output 'HOLD' function
  • Accurate conductivity / TDS measurements
  • Flexible configurations with 6 selectable conductivity ranges
  • Compatible with a wide variety of contacting conductivity sensors
  • One year limited warranty

Note: Transmitter is only compatible with sensors with tinned leads and Pt100 RTD temperature compensation. Consider our new CX105 as a great alternative to the CX100.

S465C-ORP - ORP (REDOX) Sensor, Extended Life Acu-Trol...
Our S465 series of ORP sensors deliver reliable online ORP (REDOX) monitoring as a direct-fit replacement for Acu-Trol* 744000330 (AKORP-FB) platinum or 744000390 (AKORG-FB) gold ORP sensors. Extended sensor lifetime is achieved through a large electrolyte reservoir. Durable PPS construction with built-in protection for the pH measuring surface. Booted BNC connector included with optional cable lengths. Designed for use with Acu-Trol® controllers AK110, AK600, AK2100.
  • Reliable measurement performance
  • Direct-fit Compatibility
  • Perfect for pressurized applications
  • Instantly ready for use
  • One year limited warranty
  * Acu-Trol is a registered trademark of Pentair. No affiliation, endorsement or sponsorship is stated or implied.
S420C-ORP/BTD - ORP (REDOX) Sensor, Extended Life Strantrol...
The S420C-ORP/BTD from Lab Sensors is a Direct-Fit Strantrol replacement ORP (REDOX) sensor designed for extended lifespan. Measuring 10 feet (3 meters) in length, it is featured in the Sensorex catalog and ensures high-precision measurement for various industrial and laboratory applications. Easy to install and operate, this sensor is compatible with a wide array of control and monitoring equipment, making it an ideal choice for professionals seeking to enhance process quality.
S853, S855, and S856 - Cable Assemblies for S8000 Series Sensors
The S8000 series sensor cable sets, including models S853, S855, and S856, are designed for use with Lab Sensors' S8000 series sensors. These high-quality cables ensure accurate and reliable data transmission and come in various lengths to suit specific needs. Easy to install, they are suitable for a range of laboratory applications. Detailed technical specifications can be found in the Sensorex catalog.
S272CD-ORP - ORP Sensor, Online Process with Digital...
Moderately contaminated water, such as industrial source water or natural water resources, may contain chemicals and debris that damage ORP probe components. Continuous monitoring in these types of applications requires a durable and low maintenance ORP probe. Our S272 series of ORP probes feature a double junction design to protect the reference cell from contamination by sample components that interact with silver. The flat measurement surface is self-cleaning and resists breakage, for minimal maintenance.
  • Reliable performance in demanding applications
  • Extended sensor lifetime
  • Versatile design for submersion or in-line mounting
  • One year limited warranty
EM800 - Output Modules for S8000 Series pH/ORP/Conductivity...
The EM800 is an output module tailored for Sensorex's S8000 series pH/ORP/conductivity sensors, facilitating seamless communication with data logging and control systems. It supports Sensorex laboratory sensors and features a 4-20 mA analog output, RS-485 digital output, and relay output, making it versatile for various lab applications. The EM800 ensures accurate and reliable measurements for effective lab process management and is listed in the Sensorex laboratory sensors catalogue.
S272 - pH Sensor with Digital Communication

The Sensorex S272 is a high-quality pH sensor designed for laboratory use, offering precise and reliable pH measurements with digital communication technology. Easy to install and compatible with various lab equipment, it's an ideal choice for accurate pH monitoring in lab applications.