What is the meaning of Sampler?

A piece of needlework embroidered with a variety of designs.

Someone whose job is to take samples.

A device that takes samples.

An electronic musical instrument that records and plays back samples of recordings.

A representative selection of a larger group.

sampler (digital device)

tester (small phial of perfume or cosmetic bought to try a fragrance without the commitment of a full-size bottle)

Source: wiktionary.org