The UK’s largest independent manufacturer of Electrochemical sensors

Sentek Specialises in the manufacture and production of pH and Conductivity Sensor and other electrochemical sensors for water based applications.

The glass is formulated and the pH Sensors hand blown by highly skilled glass blowers guaranteeing the highest quality in pH electrodes.


pH electrodes for fast delivery


Order pH electrodes online

We keep a range of our most popular pH electrodes in stock ready for delivery within 2-3 working days, which you can purchase directly from the website.