Optimal ITS-90 Fixed Points

Jarrett-Isotech Water Triple Point Cells
Internationally proven cells, Borosilicate and Quartz Glass Models.

Ice Mantle Maker for Water Triple Point Cells
Use for convenient and safe creation of WTP Cell ice mantles.

Simple to use apparatus to safely melt and freeze the Isotech Gallium Cell.

Mercury Triple Point Apparatus
Simple to use apparatus to safely melt and freeze the Isotech Mercury Cell.

ITS-90 Optimal Fixed Point Cells
Lowest uncertainty fixed points in either Metal or Quartz Glass Cladding. Indium to Copper.


