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.

Having a problem with your pH system or electrode? Many people do! Here is list of some common symptoms, causes, and fixes to commonly encountered pH measurement problems. We hope this helps! This presentation is a systematic procedure to isolate problems in your pH measuring system.
» moreHaving a problem with your ORP system or electrode? Many people do! Here is a list of some common symptoms, causes, and fixes to some commonly encountered ORP problems. We hope this helps!
This presentation is a systematic procedure to isolate problems in your ORP measuring system.
» moreHaving a problem with your conductivity system or electrode? Here is a list of some common symptoms, causes, and fixes to commonly encountered conductivity problems. We hope this helps!
This presentation is a systematic procedure to isolate problems in your conductivity measuring system.
» moreHaving a problem with your DO measurement? See helpful troubleshooting tips below.
This presentation is a systematic procedure to isolate problems in your dissolved oxygen measuring system.
» moreHaving trouble with your free chlorine or chlorine dioxide sensor? See some of the common issues and answers to questions regarding use of these sensors.
» more