General purpose thermometers

General purpose thermometers, also known as chemical thermometers, are designed for daily use in laboratories or the educational system.

  The solid-stem types have the graduation indestructibly
diffused into the glass surface and are acid and base
resistant
  The enclosed-scale versions each have a prismatic capillary
that makes for better reading
  Measurement accuracy within standardised tolerances or
tolerances specified by the customer