| 摘要 |
<p>A resistance variation thermometer has a continuous coating of PTFE and is in the form of a cable which can be made into a loop for insertion into the bath to be checked. The ends for the connections can be kept out of the bath to avoid corrosion. Specifically, the sensitive element is a coil of Ni or Pt wire on a glass fibre support contg. 2 Cu multi strand wires.</p> |
