It is a double walled bath with inner chamber made of stainless
and outer wall made of M.S. sheet duly enamel painted. The
gap between outer and inner walls in filled with special grade
glass wool insulation. The concentric rings can be removed
to accommodate containers of various sizes.
Temperature from ambient to 100°C ± 0.5°C is
controlled by "EGO"/"JUMO" GERMAN thermostat.