Endress+Hauser COY8 Zero-Point Gel

The Endress+Hauser COY8 is a 100% oxygen-free medium for validation, calibration and adjustment of oxygen measuring points. The COY8 is a ready-made gel that allows the user to detect the true zero point of your oxygen and chlorine sensors. Thus, you can improve the reliability and accuracy of your measuring points and, hence, the quality and yield of your products. What’s more, it eases the decision whether a sensor should be adjusted, maintained or replaced. The gel doesn’t require additional chemicals or preparation. It is instantly ready to use and is reusable within 24 hours after opening.