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Model 232.30 Pressure Gauge Bourdon Tube, Solid Front Case, Dry, 316L Stainless Steel Wetted Parts, 2-1/2" Dial, 1/4" NPT Connection, Lower Mount, - 30 inHg/100 psi, ± 2-1/2% of Span Accuracy
Item #9542353
  • Solid-front stainless steel case
  • Excellent load-cycle stability and shock resistance
  • All stainless steel construction
  • Positive pressure ranges to 20,000 psi
± 2-1/2% of Span Accuracy
Connection Size
Connection Type
Gauge Fill Liquid
304 Stainless Steel Case
Maximum Media Operating Temperature
- 40° F to + 140° F
Wika Instruments
Lower Mount
Pressure Rating
0-100 psi
2-1/2" Dial
Type of product
Bourdon Tube Pressure Gauge
Vacuum Rating
Vacuum/Compound to 200 psi
Wetted Material
316L Stainless Steel
QuoteRequest Information
Wika model's 232.30 & 233.30 all stainless steel construction ensures long service life in the harshest, most demanding environments. Model's 232.30 & 233.30 are available in 2-1/2", 4" & 6". These gauges have a 304 stainless steel case with solid baffle wall and blowout back (safety case). The dial is white aluminum with black lettering and black adjustable aluminum pointer. The window for the 2-1/2" size is polycarbonate with Buna-N gasket. The 4" & 6" sizes are safety glass with Buna-N gasket. Both sizes have a stainless steel, bayonet-type bezel ring. Model 232.30 is dry and model 233.30 is liquid-filled and both are available in either a 1/4" or 1/2" NPT with 316 stainless steel connections.

General applications include:
  • With liquid-filled case for applications with high dynamic pressure pulsations (add restrictor) or vibration
  • Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system
  • Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction
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