Literature

Pressure Gauge, size 2.5" or 4" Stainless Steel, crimped
Nominal Size: 2.5" or 4"
Measuring System: Stainless Steel
Case: Removable bayonet ring
Range: 0/3000 psi
Process Connection: 1/4"NPT
Connector Position: Lower or Back Mount 
Accuracy Class: +/- 2/1/2% (ASME B40.1 Grade A)
Material pressure element: Measuring System 316L
Case Filling For Vibration Protection: Glycerine
Pointer: adjustable pointer
Window: Laminated Safety Glass
Dial description:
Pressure Gauge Standard: US-Standard
color for 1.scale (outside): black
dial background: White
*WIKA®*