an instrument for the analysis of something
"The lab technician connected the water sample to the analyzer to test its pH level and chemical composition."
In plain English: An analyzer is something that breaks things down to figure out exactly what they are made of and how they work.
"The lab technician used an analyzer to test the water quality before releasing it back into the river."
Usage: An analyzer refers to any device used to examine or measure specific properties of a substance, such as light spectrometers in laboratories. Use this term when describing technical instruments rather than general tools like calculators or scanners that lack specialized analytical functions.
The word analyzer comes from the verb analyze combined with the suffix -er to form a noun meaning one who performs analysis. It entered English directly through this straightforward grammatical construction rather than borrowing an older root.