Describe your application and the sensor you are currently using (Sensorex or otherwise) and we will call on our expertise to find you the correct sensor for your application.

We continue to update our Frequently Asked Questions. Please check out the FAQ, to address many of the challenges faced by people just like you.

The following product guides are designed to assist you in selecting the proper electrode or sensor for your particular application.

Sensorex cross reference charts for laboratory and process style pH electrodes.  Lookup by lab or process style, or find your electrode by the manufacturer.   If you dont see a cross reference for your electrode, contact us with the details of your pH sensor and or application, and we will identify a Sensorex replacement to meet your pH sensor needs.  Compare the Sensorex price and quality to your current brand!

Have a problem? Try the our troubleshooting section. Tell us your problem and we can help you find a solution with our Application Help Form. Or browse this section yourself and you will find suggestions to improve sensor performance and life.

Once you determine the electrode you need, the Product Specifications will permit you to download a product specification sheet. This convenient Adobe Acrobat format will provide the technical details you need.

How can you maximize the life of our products? With more than 30 years of experience, we will share our knowledge with you here.

Need MSDS sheets for buffers or conductivity standards? Go to our section.

Need wiring instructions for Sensorex preamplifiers? Go to our Preamplifier Wiring Diagram page.

The following application notes are for reference only. They should serve only as brief educational and product selection guides. All statements are accurate to the best of our knowledge. If you don't see what you are looking, please contact Sensorex.

Our Technical Education section provides material to help you learn more about the technology behind Sensorex products. A well informed customer will obtain the maximum life and best possible performance from our products. This section includes lots of useful information like our handy pH calculator.