Model 111.10SP

Bourdon Tube Pressure Gauge

Sprinkler Gauge, Standard Series

Selected documents
Sales contact

WIKA USA

Tel.:
1-888-945-2872
Fax:
1-770-338-5118
info@wika.com

Applications

  • Fire sprinkler systems
  • Suitable for all media that will not obstruct the pressure system or attack copper alloy parts

Product features

  • UL-listed (UL-393), United States and Canada
  • Factory Mutual (FM) approved
  • Reliable and economical

Specifications

Design
EN 837-1 & ASME B40.100

Sizes
4” (100 mm)

Accuracy class
± 3/2/3% of span (ASME B40.100 Grade B)

Ranges
0/80 psi (5.5 bar), retard to 250 psi (17 bar), air
0/300 psi (20 bar), 0/400 psi (28 bar), 0/600 psi (40 bar), water

Working pressure
Steady: 3/4 of full scale value
Fluctuating: 2/3 of full scale value
Short time: full scale value

Operating temperature
Ambient: -40°F to 140°F (-40°C to 60°C)
Media: 140°F (+60°C) maximum

Temperature error
Additional error when temperature
changes from reference temperature
of 68°F (20°C) +0.4% of span for every 18°F (10°K) rising or falling.

Bourdon tube
Material: copper alloy

Pressure connection
Material: copper alloy
1/4“ NPT lower mount (LM)

Movement
Copper alloy
C-shape

Dial
White aluminum with stop pin; black and red lettering

Pointer
Black aluminum

Case
Black polycarbonate

Window
Snap-in clear polycarbonate

Approvals
UL listed (UL-393)
Factory Mutual

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