Gas mixers for corrosive gases

Most gas mixers can't be used with corrosive gases ... now we have the solution : the combination of standard and combustible gas channels and corrosive gases in ONE instrument. 

Refrigerant calibration gas preparation with GMS_2/3/4CH :

R290 ( propane )   -    R134a           -    R32    -    R1234ze  and others

Alternative to test gas cylinders :