There are a number of documents designed to help you understand and use OxyGuard products even better. Click on the highlighted words to download the appropriate document.

If you are new to the process of measuring dissolved oxygen or oxygen gas then "Oxygen measurement with OxyGuard" will help you.

OxyGuard "standard" probes have changed a little over the years. This document indicates how.

Click on this document to see which OxyGuard products are most suited for use in Waste Water treatment plants.

Many people have been surprised that the OxyGuard CO2 gives lower results than titrations. The reasons are actually quite simple, and are explained in a document that compares methods of measuring CO2.

If you want to measure dissolved oxygen or pH in very dirty water, OxyGuard's probe cleaner will probably help. There is a guide showing how this is used.

OxyGuard now use polymer pH electrodes for both light duty and heavy duty applications. If you have an older pH probe from OxyGuard you may need a new lower part to the probe when replacing the electrode. Click here to obtain a guide to electrode replacement.