pH Meter – Principle, Parts, Working, Procedure, Types, Applications, Advantages & Precautions
A pH meter is a modern electronic device that measures hydrogen ion concentration in a solution and displays it directly as a pH value.
pH Meter
Instruments Used in Microbiology Laboratory – Principles, Uses, and Applications
Learn about the major instruments used in microbiology labs, including their principles, working, and applications. Covers autoclave, microscope, centrifuge, spectrophotometer, incubator, pH meter, laminar hood, and more.