Extech DO603 Replacement Membrane Kit for ExStik Dissolved Oxygen Meters - Includes 10 Teflon Membranes, O-Rings & Electrolyte for Accurate DO Measurements in Field or Lab

Extech DO603 Replacement Membrane Kit for ExStik Dissolved Oxygen Meters - Includes 10 Teflon Membranes, O-Rings & Electrolyte for Accurate DO Measurements in Field or Lab

• Keep Your DO Meter Performing Like New - The Extech DO603 membrane kit includes everything you need to refresh your ExStik Dissolved Oxygen Meter, ensuring consistent and accurate measurements every time
• Complete Replacement Set in One Package - Comes with 10 durable Teflon membranes, O-rings, and electrolyte solution, so you'll always have the essential parts on hand when it's time for maintenance
• Designed for Professionals & Field Work - Whether you're testing dissolved oxygen in aquaculture tanks, wastewater treatment, or environmental water studies, this kit keeps your instrument dependable and precise
• Simple & Hassle-Free Maintenance - Replacing membranes is quick and easy, extending the life of your meter and saving you time in the field, lab, or classroom without needing specialized tools
• Reliable Brand Backed by Experience - Built by Extech, trusted worldwide for test and measurement equipment, this kit gives peace of mind knowing your DO meter is operating at its highest accuracy