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Bourdon Tube Pressure Gauge, Stainless Steel - 131.11
Brand: WIKA Instruments Ltd.Compact version, NS 40, 50 and 63.
Features- All stainless steel construction
- 316L wetted parts
- Cost effective and reliable
- Positive pressure ranges to 15,000 psi (1,000 bar)
Specifications
Brand
Design
- ASME B40.100 & EN 837-1
Sizes
- 1.5”, 2” & 2½” (40, 50 and 63 mm)
Accuracy Class
- 3/2/3% of span per ASME B40.100 Grade B
Ranges
- Pressure from 15 psi to 10,000 psi or equivalent units of pressure and vacuum
- Vacuum / Compound to 200 psi
Working Pressure
- Short time: full scale value
- Fluctuating: 2/3 of full scale value
- Steady: 3/4 of full scale value
Operating Temperature
- Medium: +212° F (+100° C) maximum
- Ambient: -40° F to +140° F (-40° C to +60° C)
Temperature Error
- Additional error when temperature changes from reference temperature of 68° F (20° C) ±0.4% of Span for every 18° F (10° C) rising or falling.
Pressure Connection
- 1/8” or 1/4” NPT (male)
- Lower mount (LM) or center back mount (CBM)
- Material: 316L stainless steel
Bourdon Tube
- > 1000 psi (70 bar): Helical type
- < 1000 psi (70 bar): C-shape
- Material: 316L stainless steel
Movement
- Stainless steel
Dial
- White aluminum with black lettering, with stop pin
Pointer
- Black aluminum
Case
- Stainless steel
Window
- Snap-in polycarbonate
