Product Specs
Accuracy
2 1/2″: ±2-1-2% of span (ASME B40.100 Grade A)
4″: ±1.0% of span (ASME B40.100 Grade 1A)
Dial Size
2 1/2″ (63mm)
2″ (50mm)
4″ (100mm)
Process Connection Size
1/4 NPT
1/2 NPT
1/8 NPT
Process Connection Location
2″, 2 1/2″: Lower, Center Back
4″: Lower, Lower Back
Pressure Ranges
15 (1 bar) to 15,000 psi (1,000 bar)
Other equivalent units of pressure or vacuum
Vacuum, Compound, up to 200 psi (16 bar)
Enclosure Rating
NEMA 4, IP66 with FlexWindow™
NEMA 4X, IP65
Dampening
Liquid Fill (OPT)
Case Style
304 Stainless Steel
Window
FlexWindow™ (OPT)
Polycarbonate (STD)
Safety Glass (OPT)
Movement
Stainless Steel
Optional Extras
Cleaned for oxygen service (not available with FlexWindow™)
External zero adjustment (4″ size only)
Other pressure connections
Other pressure scales available
Red drag pointer or mark pointer (2 1/2″ and 4″ only), not available with FlexWindow™
Silicone or Halocarbon Oil case filling (not available with FlexWindow™)
SS front flange
SS rear flange (2 1/2″ and 4″ only)
SS restrictor
Zinc-plated steel or SS u-clamp bracket
Wika 232.53, 233.53 Stainless Steel Pressure Gauges
Wika 232.53, 233.53 Stainless Steel Pressure Gauges
The WIKA® 232.53 and 233.53 rugged industrial stainless steel gauges provide resistance to the most corrosive media and most harsh environments. This model features 316 SS wetted parts, 304 SS case and crimped ring, and are field liquid-fillable.
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