What is a 'tester'?

Question

What is a 'tester'?

Answer 1

A canopy, as over a bed or pulpit/altar.

Answer 2

A tester is something you get from a store to test or to sample and if you like it you could buy it at the store, basically it's kind of free food you could say but not in that much quantity.

Answer 3

A small instrument like a s***w-driver, which shows whether electrical current is flowing is called electric tester.

There are testers of tea, coffee, or other products to determine their grades before packing.

A tester is a person who has been asked to test a particular thing.

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Answer 4

For example it is someone testing a program or product and giving the results upon the testing they have done on the program or product.