WIKA 232.54, 233.54 Specifications
Bourdon Tube Pressure Gauges
Industrial Stainless Steel Gauge
Type 232.54 - Dry Case
Type 233.54 - Liquid-filled Case
Applications
Intended for adverse service conditions where pulsating
or vibration exists
Process industry: chemical/petrochemical, power sta-
tions, mining, on and offshore, environmental technology, mechanical engineering and plant construction
Suitable for gaseous or liquid media that will not ob-
struct the pressure system
Special features
Vibration and shock resistant (with liquid filling)
All stainless steel construction
Pressure ranges up to 15,000 psi
Mechanical
Pressure Measurement
WIKA Datasheet 23X.54
Standard Features
Design
ASME B40.100 & EN 837-1
Sizes
2½” & 4” (63 & 100 mm)
Accuracy class
2½”: ± 2/1/2% of span (ASME B40.100 Grade A)
4”: ± 1% of span (ASME B40.100 Grade 1A)
Ranges
Vacuum / Compound to 200 psi
Pressure from 15 psi to 15,000 psi
or other equivalent units of pressure or vacuum
Working pressure
2½”: Steady: 3/4 scale value
Fluctuating: 2/3 full scale value
Short time: full scale value
4”: Steady: full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value
Bourdon Tube Pressure Gauge Model 232.54
Temperature error
Additional error when temperature changes from reference
temperature of 68°F (20°C) ±0.4% for every 18°F (10°C) rising
or falling. Percentage of span.
Weather protection
Weather tight (NEMA 4X / IP 65)
Pressure connection
Material: 316L stainless steel
Lower mount (LM) or center back mount (CBM) - 2½”
Lower mount (LM) or lower back mount (LBM) - 4”
1/4” NPT or 1/2” NPT limited to wrench flat area
Bourdon tube
Material: 316L stainless steel
2” & 2½”:
4”:
Movement
300-series stainless steel
1,000 PSI: C-type,
1,500 PSI: helical type
1,500 PSI: C-type,
2,000 PSI: helical type
Operating temperature
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
Medium: +212°F (+100°C) maximum
WIKA Datasheet 23X.54 07/2007
Dial
White aluminum with black lettering; 2½” size with stop pin
Page 1 of 2
Pointer
Black aluminum, friction adjustable
Case
304 stainless steel with vent plug and polished stainless
steel bayonet ring. Suitable for liquid filling. Welded case/
socket connection
Window
Laminated safety glass with Buna-N gasket
Case fill
Glycerine 99.7% - Type 233.54
Dimensions
Optional extras
316SS restrictor
Accuracy ±1.0% of full scale (2½” size)
Stainless steel front or rear flange
Zinc-plated steel or SS u-clamp bracket (field installable)
Red drag pointer or mark pointer
Silicone or fluorolube case filling
Special connections limited to wrench flat area
Custom dial layout
Other pressure scales available
bar, kPa, MPa, kg/cm² and dual scales
Size
A B C D E G H J M N P R S T W Weight
2.5” mm 70 54 33.5 62 13 55.5 - 3.6 85 75 87 72 12 14 0.36 lb. dry
in 2.75 2.13 1.32 2.44 0.51 2.19 - 0.14 3.35 2.95 3.43 2.83 0.47 1/4” 0.55 0.44 lb. fi lled
4” mm 110 87 49.5 100 15.5 81 30 4.8 132 116 125 110 15 22 1.10 lb. dry
in 4.30 3.43 1.95 3.94 0.61 3.19 1.18 0.19 5.20 4.57 4.92 4.33 0.59 1/2” 0.87 1.76 lb. fi lled
Recommended panel cutout is dimension D + 1 mm
WIKA Datasheet 23X.54 07/2007Page 2 of 2
Ordering information
Pressure gauge model / Nominal size / Scale range / Size of connection / Optional extras required
Specifications and dimensions given in this leaflet represent the state of engineering at the time of printing.
Modifications may take place and materials specified may be replaced by others without prior notice.
WIKA Instrument Corporation
1000 Wiegand Boulevard
Lawrenceville, GA 30045
Tel (770) 513-8200 Toll-free 1-888-WIKA-USA
Fax (770) 338-5118
E-Mail info@wika.com
www.wika.com
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