WIKA 332.30 Specifications
Bourdon Tube Pressure Gauges
Test Gauge with ± 0.25% Accuracy
Type 332.30
Applications
Calibration and testing laboratories
Suitable for gaseous or liquid media that will not
obstruct the pressure system or corrode stainless steel
wetted parts
Special Features
High accuracy (+ 0.25% of span)
Mirrored band on dial
Knife edge adjustable pointer
Pressure ranges up to 10,000 psi
Mechanical
Pressure Measurement
WIKA Datasheet 332.30
Standard Features
Design
ASME B40.100 & EN 837-1
Sizes
6" (160 mm)
Accuracy Class
+ 0.25% of span (ASME B40.1 Grade 3A)
Ranges (All ranges not stocked)
Vacuum / Compound to 200 psi
Pressure from 10 psi to 10,000 psi
or other equivalent units of pressure or vacuum
Working Pressure
Steady: full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value
Operating Temperature
Ambient: -40°F to 140°F (-40°C to 60°C)
Media: max. 212°F (+100°C)
Temperature Error
Additional error when temperature changes from reference
temperature of 68°F (20°C) +0.4% for every 18°F (10°C) ris-
ing or falling. Percentage of span.
Pressure Connection
Lower mount (LM)
Material: 316 stainless steel
1/4" NPT or 1/2" NPT
Bourdon Tube Pressure Gauge Model 332.30
Bourdon Tube
Material: 316 stainless steel
< 1500 PSI: C-type
> 1500 PSI: helical type
Movement
Stainless steel
Dial
White aluminum with black lettering and mirrored band
Pointer
Adjustable knife-edge, black aluminum
Case
304 stainless steel with stainless steel bayonet ring.
Solid front blow-out back safety case design.
Buna-N blow-out plug
Weather Protection
Weather resistant (NEMA 3 / IP 54)
Window
Laminated safety glass
Window Gasket
Buna-N
Standard Scale
psi
WIKA Datasheet 332.30 · 07/2008
Page 1 of 2
Order Options (min. order may apply)
Front flange
Stainless steel restrictor
Certificate of Calibration to National
Institute of Standard Technology (NIST)
DIN standards
Special connections limited to wrench flat area
Cleaned for oxygen service
Custom dial layout
Other pressure scales available:
Bar, kPa, Kg/cm
2
and dual scales
Alarm contact switches magnetic and inductive
Transmitters
Dimensions
A* NOMINAL SIZE
TYPE/SIZE WEIGHT KEY A* B C E T W
332.30
6” in 6.0 4.65 2.28 0.95 1/2” .87
NOTE: For gauges with 1/4” NPT connection, “B” dimension changes to 111mm/4.36in.
For gauges with ranges above 1000 PSI - “C” dimension changes to 2.97 in. (75.5 mm) and weight
changes to 3.3 lbs.
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.
2.90 lbs.²
mm 160 118 58 24 -- 22
WIKA Datasheet 332.30 · 07/2008Page 2 of 2
WIKA Instrument Corporation
1000 Wiegand Boulevard
Lawrenceville, GA 30043
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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