Applications
- Increased safety requirements
- With liquid-filled case for applications with high dynamic pressure pulsations or vibrations (Model 233.30)
- For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive ambience
- Process industries: chemical/petrochemical, power stations, mining, on- and offshore, environmental technology, machine building and plant construction
Special Features
- Safety pressure gauge with solid baffle wall designed in compliance with operational safety requirements of EN 837-1
- Excellent load-cycle stability and shock resistance
- All stainless steel construction
- Scale ranges up to 0 … 1,600 bar
Description
Design
EN 837-1
Nominal size in mm
63, 100, 160
Accuracy class
NS 63: 1.6
NS 100, 160: 1.0
Scale ranges
NS 63: 0 … 1 to 0 … 1,000 bar
NS 100: 0 … 0.6 to 0 … 1,000 bar
NS 160: 0 … 0.6 to 0 … 1,600 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation
- NS 63:
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value - NS 100, 160:
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 233.30) - Medium:
+200 °C maximum without liquid filling
+100 °C maximum with liquid filling (Model 233.30)
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
IP 65 per EN 60529 / lEC 529 (gauges with back mount: IP 55)
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