Models 332.50, 333.50

Bourdon tube pressure gauge

Test gauge series, class 0.6

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Applications

  • With liquid-filled case for applications with high dynamic pressure loads or vibrations (Model 333.50)
  • 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

Special Features

  • All stainless steel construction
  • Knife edge pointer for optimal accuracy of reading
  • Wear-resistant precision movement from stainless steel
  • Scale ranges up to 0 ... 1,600 bar

Description

Design
EN 837-1

Nominal size in mm
160

Accuracy class
0.6

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

Permissible temperature
Ambient:

-40 ... +60 °C without liquid filling
-20 ... +60 °C gauges with glycerine filling (Model 333.50)
Medium:
+200 °C maximum without liquid filling
+100 °C maximum with liquid filling (Model 333.50)

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/EN 60529

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