Product Details

High quality brass back mount fire extinguisher micro pressure gauge

• Reliable, small diameter, low profile gauge

• 1" (25mm) to 1.5" (40mm) sizes

• 1/8" NPT socket

• Direct drive (no linkages or hairsprings) eliminating premature failure from the gear and movement

• Safety over-pressure port on the lens

• "Use No Oil" for use in oxygen service

• UL Listed for 1.25” 3000psi and 4000psi and 1.5” gauges

• Commonly used on portable pneumatic equipment such as compressors, hand-held sprayers,

pressurized recreational guns, oxygen tanks and regulators, pumps and fire extinguishers

Dial	1” (25mm), 1.25” (32mm) or 1.5” (40mm) white aluminum with black markings
Case	1” (25mm:) Nickel plated brass Others: 304 SS
Lens	Plexiglass
Spiral Tube	60 to 2000 psi:phosphor bronze 3000 psi: Beryllium copper or Stainless steel 4000 psi and above: 316L SS
Connection	1/8” NPT standard, back
pointer	3000 psi and below: Brass 4000 psi and above: 304 SS
Over-Pressure Limit	10% of full scale value
Working Pressure	10% of full scale value
Ambient	-40°F to 150°F (-40°C to 65°C)
Accuracy	±3-2-3% ANSI/ASME Grade B
Enclosure Rating	IP65