Extech EC505 ExStik Replacement pH Electrode/Conductivity Cell Module for Extech EC500

Effortless Replacement, Zero Hassle - Keep your ExStik II meter running like new with this quick-swap pH electrode and conductivity cell. No messy recalibration headaches-just replace, connect, and continue testing. , Two-in-One Functionality - Combines both pH measurement and conductivity readings in one rugged module. Save space in your toolkit while enjoying accurate, reliable results across a wide range of water and solution types. , Built Tough for Everyday Use - Designed with durability in mind, the EC505 handles frequent testing in labs, fieldwork, and industrial settings. Its waterproof housing ensures it stands up to spills, splashes, and demanding conditions. , Precision You Can Trust - Delivers high-accuracy pH and conductivity results for professionals who need consistent, repeatable measurements. Perfect for environmental monitoring, water treatment, hydroponics, and quality control. , Cost-Effective and Convenient - Instead of replacing your entire meter, swap the electrode module and extend the life of your device. Smart design saves time, reduces downtime, and keeps your workflow uninterrupted.