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The Thermo Fisher Scientific ORION Calcium Ion Activity Electrode (Model 9320BN) is designed for precise measurement of calcium ion concentrations in various solutions. Featuring a durable plastic membrane, this electrode ensures reliable performance in both laboratory and field settings. Its innovative design minimizes interference from other ions, providing accurate readings for your analytical needs. Ideal for applications in environmental monitoring, food safety, and clinical diagnostics, this electrode is a must-have for professionals seeking high-quality ion-selective measurement tools. Enjoy enhanced reliability and ease of use with this essential scientific instrument!