Models 332.30, 333.30

Test gauge, stainless steel

Safety version, class 0.6, NS 160

Selected documents
Sales contact

WIKA Merna Tehnika d.o.o.

+381 11 2763 722


  • For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive ambience
  • Precision measurement in laboratories
  • High-accuracy pressure measurement, testing of industrial type pressure gauges
  • Increased safety requirements for personal protection
  • With liquid filled case for applications with high dynamic pressure loads or vibrations

Special Features

  • Safety pressure gauge with solid baffle wall designed in compliance with operational safety requirements of EN 837-1
  • All stainless steel construction
  • Knife edge pointer for optimal accuracy of reading
  • Wear-resistant precision movement of stainless steel
  • Scale ranges up to 0 ... 1,600 bar


EN 837-1

Nominal size in mm

Accuracy class

Scale ranges
0 ... 0.6 to 0 ... 1,600 bar
or all other equivalent vacuum or combined pressure and vacuum ranges

Adjustment medium
≤ 25 bar: Gas
> 25 bar: Liquid

Pressure limitation
Steady: full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value

Operating temperature

-40 ... +60 °C without liquid filling
-20 ... +60 °C gauges with glycerine filling
+200 °C maximum without liquid filling
+100 °C maximum with liquid filling

Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C):
max. ±0.4 %/10 K of full scale value

Ingress protection
IP65 per IEC 60529

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