WIKA Bourdon tube pressure gauge 232.50, 233.50 Stainless Steel

WIKA Bourdon tube pressure gauge 232.50, 233.50 Stainless Steel

Model: 233.50

Supplier: Products

Categories: WIKA

Please contact us for more information.



  • With liquid-filled case for applications with high dynamic pressure pulsations 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

Special Features

  • Excellent load-cycle stability and shock resistance

  • All stainless steel construction

  • Positive pressure ranges to 20,000 psi (1600 bar)



ASME B40.100 & EN 837-1


2½”, 4” & 6” (63, 100 and 160 mm)

Accuracy class

2½”: ± 2/1/2% of span (ASME B40.100 Grade A)

4” & 6”: ± 1.0% of span (ASME B40.100 Grade 1A)


Vacuum / Compound to 200 psi (16 bar)

Pressure from 0/15 (1 bar) to 0/15,000 psi (1,000 bar) - 2½”, 4”

Pressure from 0/15 (1 bar) to 0/20,000 psi (1,600 bar) - 6”

or other equivalent units of pressure or vacuum

Working pressure

2½”: Steady: ¾  scale value

Fluctuating: 2/3 full-scale value

Short time: full-scale value

4” & 6”: Steady: full-scale value

Fluctuating: 0.9x full-scale value

Short time: 1.3x full-scale value

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: +392°F (+200°C) maximum - dry

+212°F (+100°C) maximum - liquid-filled

Weather protection

Weather tight (NEMA 4X / IP65)

Pressure connection

Material: 316L stainless steel

Lower mount (LM) or lower back mount (LBM)

Center back mount (CBM) for 2½” size

¼” NPT or ½” NPT (other connections available)

Bourdon tube

Material: 316 stainless steel

>1,000 PSI (100 bar): C-shape,

≤1,500 PSI (100 bar): Helical


Stainless steel


White aluminum with black lettering; 2½” with stop pin


Black aluminum, adjustable

We promise 100% original brand new with 1-year warranty.

If you are interested in our products, please feel free to contact us!



Add: 7-A16,Caishen Commercial Plaza,Hankou Railway Station,Wuhan, China

Contact: Ms. Lily

M: +86 13789949182

WhatsApp/Skype: +86 13789949182

Email: lily@hkxytech.com

Related Products