Applications
- For gaseous and liquid media that are not highly viscous or crystallising
- Precision measurement in laboratories
- Highest-accuracy pressure measurement
- Testing and calibration of industrial type pressure gauges
Description
Design
per EN 837-1, including transport case and acceptance test certificate (individual listing of the calibration points)
Nominal size in mm
250
Accuracy class
0.1: for scale ranges < 0 … 400 bar
0.25: for scale ranges ≥ 0 … 400 bar
Scale ranges
0 … 1.0 to 0 … 1,600 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
Adjustment medium
≤ 25 bar: Gas
> 25 bar: Water
Pressure limitation
Steady: Full scale value
Fluctuating: 0.9 x full scale value
Permissible temperature
Ambient: -20 … +60 °C
Medium: +100 °C maximum
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C):
Max. ±0.1 %/10 K of full scale value
Ingress protection
IP54 per IEC/EN 60529












































































































































































Datasheet

![WIKA Models 332.50, 333.50 Test gauge, stainless steel Standard version, class 0.6, NS 160 [6″]](https://www.ics-schneider.de/wp-content/uploads/2017/10/Typen-332.50-333.50-550x550.jpg?x66625)

![WIKA Models 332.30, 333.30 Test gauge, stainless steel Safety version, class 0.6, NS 160 [6″]](https://www.ics-schneider.de/wp-content/uploads/2017/09/Typen-332.30-333.30-550x550.jpg?x66625)