Case
- 304 SS 4” (100 mm) diameter.
Ring
- 304 Stainless Steel Bayonet Connection.
Window
- 3 mm Instrument Quality Glass.
Movement
- 316 Stainless Steel with wear-resistant Stainless Steel gears.
Pointer
- Red Aluminum knife-edge pointer indicates both the primary or high pressure, and the differential
- Black Aluminum pointer indicates low pressure.
Dial
- Two white Aluminum dials with black numerals and graduations in accordance with ASME B40.1 -2005
Welding
- AISI 316 Stainless Steel, TIG Argonarc.
Operating Medium Temperature
Ambient Temperature
- -4° to 140° F (-20° to +60° C).