Green pH Probe, Refillable/DJ/Epoxy; WP BNC

Environmentally-friendly line of pH electrodes help make the you and the world a little safer!|Made without mercury or lead - safe to use and easy to dispose!|Great replacement for calomel electrodes that contain mercury|Orion green electrodes have a durable epoxy body that can be used under rugged conditions. Use to read pH from 0 to 14. Choose low-maintenance gel-filled or high-accuracy, reusable refillable electrodes, depending on your application and budget. Available with single-junction reference for routine pH measurement or double-junction for use with TRIS buffers, proteins, and sulfides. Waterproof BNC connectors provide a waterproof and secure connection when used with an Orion Star Series meter. This BNC connector is compatible with any pH meter with standard BNC input.