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Bourdon Tube Pressure Gauge, Stainless Steel - 232.50, 233.50
Brand: WIKA Instruments Ltd.For the process industry, standard version, NS 63, 100 and 160.
Features- Excellent load-cycle stability and shock resistance
- All stainless steel construction
- Positive pressure ranges to 20,000 psi (1.600 bar)
Specifications
Brand
Design
- ASME B40.100 & EN 837-1
Sizes
- 2½”, 4” & 6” (63, 100 and 160 mm)
Accuracy Class
- 4” & 6”: ± 1.0% of span (ASME B40.100 Grade 1A)
- 2½”: ± 2/1/2% of span (ASME B40.100 Grade A)
Ranges
- Pressure from 0/10 (0.6 bar) to 0/20,000 psi (1,600 bar) - 6” or other equivalent units of pressure or vacuum
- - 2½”, 4”
- Pressure from 0/15 psi (1 bar) to 0/15,000 psi (1,000 bar)
- Vacuum / Compound to 200 psi (16 bar)
Working Pressure
- 4” & 6”: Steady: Full Scale Value, Fluctuating: 0.9x Full Scale Value, Short time: 1.3x Full Scale Value
- 2½”: Steady: ¾ scale value, Fluctuating: 2/3 Full Scale Value, Short time: Full Scale Value
Operating Temperature
- Medium: +392° F (+200° C) maximum - dry, +212° F (+100° C) maximum - liquid-filled
- Ambient: -40° F to +140° F (-40° C to +60° C) - dry, -4° F to +140° F (-20° C to +60° C) - glycerine-filled, -40° F to +140° F (-40° C to +60° C) - silicone-filled
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.
Weather Protection
- Weather tight (NEMA 4X / IP65)
Pressure Connection
- 1/4" NPT or 1/2" NPT (other connections available)
- Center back mount (CBM) for 2½” size
- Lower mount (LM) or lower back mount (LBM)
- Material: 316L stainless steel
Bourdon Tube
- 1,000 psi (100 bar): C-shape
- Material: 316 stainless steel
Movement
- Stainless steel
Dial
- White aluminum with black lettering; 2½” with stop pin
Case
- For Pressure Ranges < 300 psi, case has compensating valve/fill plug to vent case Pressure
- 4” and 6”- with blow out plug on back of case and fill plug on top of case
- 2½”- with pressure relief/fill plug on top of case
- 304 Stainless steel
Bezel Ring
- Stainless steel, bayonet-type
Window
- Polycarbonate (2½”) and Safety Glass (4” & 6”) with Buna-N gasket
Case Filling
- Glycerine 99.7% - Type 233.50
