The 91B20-CU4-43SS-100P is a center mount pressure gauge that features a stainless steel case with copper alloy internals. This stainless steel gauge is glycerine filled with a polycarbonate lens. This easy-to-read utility gauge is designed for commercial and industrial applications where vibration or pulsation is present.

Specifications:

• Glycerine filled
• Case: Metal Enamel
• Internals: Stainless Steel
• Stem Materials: Brass
• Pointer: black aluminum
• Wetted Parts: copper alloy
• Connection: center back mount
• Scale: Standard psi/BAR (x100 = kPa)
• Ambient Temperature: 30 F to 160 F
• Accuracy: 2-1-2% ASME B40.1 Grade A