Description
Inner electrolyte, 20 ml for DX207-Li is a dedicated refill solution formulated for maintaining the internal reference system of compatible ion-selective and analytical electrodes. This compact 20 ml pack supports reliable electrode performance in laboratory and process environments where consistent ionic contact is essential. Supplied as a ready-to-use liquid, it helps restore proper internal filling levels after routine maintenance or electrode service. With a net weight of 0,023 kg and matching gross weight of 0,023 kg, the unit is convenient for storage and handling in analytical workspaces. The product originates from Switzerland and belongs to the electrode and sensor accessory range covering pH electrodes, conductivity sensors and oxygen sensors. Laboratory technicians use this inner electrolyte from manufacturer Mettler-Toledo OnLine to keep DX207-Li electrodes operating within specification during ion measurements and continuous monitoring applications. The small package size minimises waste while ensuring sufficient volume for multiple refills or single-electrode servicing. It integrates smoothly into standard electrode care protocols without requiring additional preparation steps, supporting accurate and reproducible analytical results across research, quality-control and industrial laboratories that rely on precise electrochemical sensing.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 1 pkg
- Product type: Inner electrolyte
- Volume: 20 ml
- Country of origin: Switzerland
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Questions about Electrolyte for Lithium ISE, 20mL
What is this article?
Electrolyte for Lithium ISE, 20mL is the article on this page. Luminix Health distributes Mettler-Toledo OnLine 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.
Which category should I open next?
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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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

