WIKA 111.10SP Fire Sprinkler System Gauge

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Price $22.80
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Black polycarbonate case pressure gauge for fire sprinkler systems. Accuracy ±3-2-3% span. Ranges 0-80 PSI airretard to 250 PSI water, up to 0-600 PSI water. 4" dial size. Copper alloy lower (bottom stem) mount, 1/4" NPTM. UL listed, FM approved.

See model selection chart below.

WIKA 111.10SP pressure gauges are UL and FM approved for use in sprinkler systems. The air pressure gauge can be used in dry systems on the sprinkler head side of a control valve to monitor line air pressure. On activation, it can also handle up to 250 PSI water pressure. The 0-300 to 0-600 PSI water models are used on the water supply side to indicate available source pressure.

  • Accuracy: ±3-2-3% span (ASME B40.100 Grade B)
  • Available ranges from 0-80 PSI air retard to 250 PSI for water pressure, 0-300 to 0-600 PSI for water
  • Suitable for media that does not obstruct the pressure system or attach copper alloy wetted parts
  • Black polycarbonate plastic case. White aluminum dial with stop pin, black and red lettering, black aluminum pointer, clear plastic snap-in window
  • Copper alloy Bourdon tube and movement
  • Copper alloy pressure connection, 1/4" NPTM lower (bottom stem) mount
  • UL listed, FM approved

ASME B40.1 Standard for Accuracy of Mechanical Dial Pressure Gauges

Gauge TypeAccuracy
Permissible Error by Range Quartile
Bottom 25%Middle 50%Top 25%
Industrial Gauges1A±1% Span Over Entire Range
A±2% Span±1% Span±2% Span
Commercial GaugesB±3% Span±2% Span±3% Span
C±4% Span±3% Span±4% Span
D±5% Span Over Entire Range
Process Gauges2A±0.25% Span Over Entire Range
Test Gauges3A±0.25% Span Over Entire Range
Lab Precision Test Gauges4A±0.1% Span Over Entire Range

Model Selection Guide

Use this table to find the right model for your application.  Don't see the range you need? Call a Lesman sales specialist at 800-953-7626.

Orders placed before 3PM central time for in stock models ship the same day.

Dial Size Medium Pressure Range Click for Price and Availability
4" Water 0-300 PSI 4233761
4" Water 0-400 PSI 50631705
4" Water 0-600 PSI 52382591
4" Air/Water 80 PSI Retard to 250 PSI 4233779
More Information
Dial Size 4 Inch
Process Connection 1/4" NPTM Bottom
Case Material Plastic
Liquid Filled No
Accuracy ±3-2-3% span
Wetted Parts Copper alloy
Dial Material Aluminum
Measuring Range 0-80 PSI air retard to 250 PSI for water pressure, 0-300 to 0-600 PSI for water
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