Valley Industries Series 40 Dual Scale Industrial 1,500 PSI Back Mount 1-1/2" SS Pressure Gauge. These gauges are designed for use with any medium not corrosive to brass or bronze. Liquid-filled gauges are recommended for reducing shock caused by pressure fluctuations or vibration

Features:
• Dial Range (PSI): 0 – 1,500
• Dial Range (BAR): 0 – 100
• Casing: 1 1/2" Diameter
• Movement: Brass
• Bourdon Tube: Helical in phosphor bronze
• Pointer: Black enameled aluminum
• Dial: White aluminum
• Window: Polycarbonate – temperature compensating
• Case Material: 304 Stainless steel
• Mounting: Back
• Connection Material: Brass
• Connection Size: 1/8" MNPT
• Fill Material: Glycerin (liquid)
• Wetted Parts: Copper alloy
• Weight: 0.25 lbs.