WIKA – Bourdon Tube Pressure Gauge, Stainless Steel Version, Models 232.50, 233.50

Specification:

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
Medium: +200 °C maximum without liquid filling
+100 °C maximum with liquid filling

Ingress protection
IP65 per EN 60529 / lEC 60529

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

Process connection
Stainless steel 316L (NS 63: 1.4571),
Lower mount (LM) or lower back mount (LBM), NS 63 centre
back mount (CBM)
NS 63: G ¼ B (male), 14 mm flats
NS 100, 160: G ½ B, 22 mm flats