High freon diaphragm pressure gauge

Applications:

Gaseous, liquid, and corrosive media or corrosive environment

Specifications:

Nominal size: (mm):Ø,40,50,63, 100, 150
Scale ranges: -1 to 1000bar 
Accuracy class: 1.6 Ø(63),1 Ø(100, 150)
Pressure connection: 1/4"Ø(63),1/2" Ø(100, 150)
Wetted parts: 316 Stainless Steel,copper
Case material: copper,304 Stainless Steel,bayonet  ring, Laminated safety glass
IP class: IP 65

TIG welding between case and socket

Options/notes: 
Lower, back entry, panel mount or surface mount
Welding case and connection Model 1321,with groove
Ammonia is scale
Refrigeration scale
Receiver scale