Description
Orion™ calcium electrode replacement module is an exchange module for the combined calcium electrode BNWP, intended for ion-selective calcium measurement on laboratory ISE meters. As an ion-selective combination electrode format, it supports calcium determinations where a dedicated sensing module must be renewed while retaining the host electrode assembly. The Sure-Flow free-flow diaphragm is designed to promote stable, drift-free potentials, helping maintain consistent electrochemical response during routine ion analysis. Supplied as a single unit, the module suits analytical, quality-control, and research workflows that rely on combination calcium ISE setups associated with the BNWP configuration. From manufacturer Thermo Scientific, this Orion™ accessory integrates into existing ion-selective measuring systems without changing the fundamental measurement principle. Laboratories use such replacement modules to restore sensing performance when the original calcium combination element requires exchange, supporting continuous availability of calcium ISE capability. The free-flow junction concept is particularly relevant where stable potentials and reduced drift are important for reproducible readings across calibration and sample sequences on compatible ISE instruments.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 1 pc
- Type: Ion-selective combination electrode
- Function: Replacement module for combined calcium electrode BNWP
- Junction: Sure-Flow free-flow diaphragm
- Compatible with: ISE meters
- Brand: Orion™
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Questions about Orion™ Calcium Electrodes
What is this article?
Orion™ Calcium Electrodes is the article on this page. Luminix Health distributes Thermo Scientific - Equipment LED for laboratory use. It sits in pH electrodes & sensors, inside pH & electrochemistry, in Lab instruments.
A pH electrode is a glass membrane and a reference. It is a consumable: the glass ages, the junction clogs, and the reading drifts. A refillable electrode and a gel electrode differ in how they are maintained. The connector has to match the meter. The electrode, not the meter, is usually what is wrong.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
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The category is pH & electrochemistry. The sub-category is pH electrodes & sensors. The catalogue is Lab instruments.
Shelves beside this one are pH meters, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
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