Sprinkler Dry Pressure Gauge 111.10SP

Size	4" (100mm)
Scale ranges	Dual Scale 2000 kPa / 300 psi
Inlet connection	1/4" NPT
Case Material	Black Polycarbonate
Approvals	FM Approved, UL Listed

Rapidrop FM approved and UL Listed pressure gauges feature an impact and corrosion resistant case made from Polycarbonate. Features phosphor bronze bourdon tube movement with white enameled brass dial face with large numbers for easy reading. Dual scale to 2000 kPa / 300 psi

Technical Features

Sizes	100 mm (4")
Accuracy Class	± 31/2% of span (ASME B40.100 Grade B)
Range	0/80 psi, retard to 250 psi (air) 0/300 psi (air,water, air/water)
Working Pressure	Steady: 3/4 of full scale value
	Fluctuating: 1/2 of full scale value
	Short time: Full scale value
Operating Temperature	Ambient: -40°C to 60°C (-40°F to 140°F)
Operating Temperature	Media: +60°C (140°F) maximum
Temperature Error	Additional error when temperature changes from reference temperature of 20°C (68°F) +0.4% for every 10°C (18°F) rising or falling. Percentage of span.

Material Specification

Bourdon Tube	Material: copper alloy C-type
Pressure Connection	Material: copper alloy 1/4” NPT lower mount (LM)
Movement	Copper alloy
Dial	White aluminium with stop pin; black and red lettering
Pointer	Black aluminium
Case	Black polycarbonate
Window	Snap-in clear polycarbonate