모델명	:	432.30/433.30
	제조회사	:	WIKA
	원산지	:	GERMANY

국문 카다로그	국문 메뉴얼	영문 카다로그	영문 메뉴얼

Diaphragm Pressure Gauge
Process Industry Series Sealgauge 
Solid Front 
Case
Type 432.30 - Dry Case
Type 433.30 - Liquid-filled Case





Applications

With liquid filled case for applications with high dynamic pressure 
pulsations or vibration. 
Suitable in corrosive environments for gaseous, liquid or highly viscous 
media. 
Process industry: chemical/petrochemical, power station, mining, on and 
offshore, environmental technology, mechanical engineering and plant 
construction 



Special Features

Solid front safety case 
All stainless steel construction 
High overpressure safety 


 












Standard Features
 





Design
EN 837-3
Weather protection
Weather resistant (NEMA 3 / IP54)-dry 
case
Weather tight (NEMA 4X / IP65) -liquid-filled case

Sizes
4” & 6” (100 & 160 mm)
Pressure connection and lower diaphragm 
housing
Material: 316L stainless steel
Lower mount (LM)
1/2” 
NPT female

Accuracy class
± 1.5% of span
Case and upper diaphragm housing
Material: stainless 
steel
Case with solid-baffle wall and blowout back and stainless 
steel
bayonet ring

Ranges
Vacuum / Compound to 200 psi
Pressure from 10” 
H2O to 100” H2O
(6” flange diameter)
Pressure from 6 psi to 600 psi
(4” 
flange diameter) or other equivalent units
of pressure or vacuum
Diaphragm element
≤100” H2O: 316 stainless steel
> 
100” H2O: Duratherm (NiCrCo-alloy)
All ranges with FPM (Viton) sealing 
gasket

Working pressure
Steady: full scale 
value
Fluctuating: 0.9 x full scale value
Movement
Stainless steel

Overpressure safety
5 x full scale value, max. 600 
psi
Dial
White aluminum with black lettering

Operating temperature
Ambient: -4°F to +140°F(-20°C to 
+60°C)
Medium: +212°F(+100°C) maximum
Pointer
Black aluminum, adjustable -Type 432.30
Black 
aluminum, non-adjustable-Type 433.3z0

Temperature error
Additional error when temperature 
changes from reference temperature of 68°F (20°C) ±0.8% for every 18°F (10°C) 
rising or falling.
Percentage of span.