The filling glass is used for filling measuring systems with
liquid testing media prior to adjustment or calibration.
The liquid test medium in the filling glass is sucked into the
measuring system by evacuation of the measuring system
and subsequent venting. On the vacuum side it is fitted with
a threaded connection G ½ male and on the measuring
instrument side with a knurled nut M28 x 1.5 with changeable
threaded insert G ½.

Datasheet