APPLICATION
- 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 protetion
- With liquid-filled case for applications with high dynamic pressure loads 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 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 with glycerine filling 1)
Medium:
+200 °C maximum without liquid filling
+100 °C maximum with liquid filling 1)
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
STANDARD VERSION
Process connection
Stainless steel 316L
Lower mount (LM)
G ½ B (male), 22 mm flats
Pressure element
Stainless steel 316L
< 100 bar: C-type
≥ 100 bar: Helical type
≥ 1,000 bar: Ni-Fe-alloy, helical type
