What is the instrument used to measure the thickness of a thin wire?

Question: What is the instrument used to measure the thickness of a thin wire?
- Keywords:
  measurement,
  thin,
  wire
Asked by Maimush to Caroline on 11 Jul 2017.
- Caroline Ogwang answered on 11 Jul 2017:
  
  Hi Maimush,
  
  I had to look this one up, my memory was failing me.
  Vernier calliper/digital calliper/micrometer is used to measure the thickness of a wire.