sampler

noun

1.
an observation station that is set up to make sample observations of something
sampling station
2.
someone who samples food or drink for its quality
aleconner taster taste tester taste-tester
Derived from:
sample
3.
an assortment of various samples
Derived from:
sample
4.
a piece of embroidery demonstrating skill with various stitches
Derived from:
sample