Description
Lab 845 pH meter is a laboratory instrument for measuring pH, mV, ISE and temperature with 3-point calibration. The microprocessor-controlled unit features a BNC connection and is supplied complete with stand and power supply for immediate bench use. Net weight is 1.45 kg. This compact meter supports electrochemical determination of acidity, redox potential and ion-selective electrode signals together with temperature readout in routine analytical work. From manufacturer SI Analytics - a Xylem brand, the Lab 845 integrates straightforward electrode connection via the BNC interface while the included stand provides stable positioning during measurements. The 3-point calibration capability assists reliable multiparameter operation across aqueous samples encountered in research and quality-control laboratories. Technicians benefit from simultaneous access to the listed measuring parameters without changing instruments. The power supply ensures continuous operation on the laboratory bench, and the overall design suits everyday pH, mV and ISE workflows that require temperature compensation.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 1 piece
- Measuring parameters: pH, mV, ISE, Temp.
- Calibration: 3-point
- Connection: BNC
- Includes: stand, power supply
- EAN: 4250304721118
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Questions about Lab 845, pH meter, pH 0 to 14, measuring parameters pH, mV, ISE, temp.,
What is this article?
Lab 845, pH meter, pH 0 to 14, measuring parameters pH, mV, ISE, temp., is the article on this page. Luminix Health distributes SI Analytics - a Xylem brand 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.

