A
Andres
Guest
Can anyone explain an undergraduate the basic difference bet. pirani
and penning gauges? A pirani gauge is for low vacuum pressure sensing,
however, I am trouble by the fact that the evaporator ( old edwards
equipment ) has to pirani heads connected to the roughing pump. How
come? Thanks./
and penning gauges? A pirani gauge is for low vacuum pressure sensing,
however, I am trouble by the fact that the evaporator ( old edwards
equipment ) has to pirani heads connected to the roughing pump. How
come? Thanks./