Bourdon tube pressure gauge Model , liquid filling, stainless steel case(2)
Description:
Design:EN 837-1
Nominal size in mm:50, 63, 100
Accuracy class
NS 50, 63: 1.6
NS 100: 1.0
Scale range:
NS 50: 0 ... 1 to 0 ... 400 bar
NS 63, 100: 0 ... 0.6 to 0 ... 1000 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
Bourdon tube pressure gauge, model 213.53.100, lower mount
Pressure limitation | 3/4 x full scale value | |
NS 50, 63: Steady: | ||
Fluctuating: | 2/3 x full scale value | |
NS 100: | Short time: | Full scale value |
Steady: | Full scale value | |
Fluctuating: | 0.9 x full scale value | |
Short time: | 1.3 x full scale value | |
Permissible temperature
Ambient: -20 ... +60 °C
Medium: +60 °C maximum
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C):
Max. ±0.4 %/10 K of the span
Ingress protection
IP 65 per EN 60529 / lEC 529
Data sheet PM 02.12 ∙ 05/2011 Page 1 of 2
Process connection:Cu-alloy,
lower mount (LM) or back mount (BM),
NS 50, 63: G ¼ B (male), 14 mm flats
NS 100: G ½ B (male), 22 mm flats
Pressure element:NS 50, 63:
< 60 bar: Cu-alloy, C-type
≥ 60 bar: Cu-alloy, helical type
NS 100:
< 100 bar: Cu-alloy, C-type
≥ 100 bar: Stainless steel 316L, helical type
Movement:Cu-alloy
Dial
NS 50, 63: Plastic ABS, white, with pointer stop pin
NS 100: Aluminium, white, black lettering
Pointer:NS 50, 63: Plastic, black
NS 100: Aluminium, black
Window:Plastic, crystal-clear
Case
Natural finish stainless steel, with pressure relief at case circumference, 12 o‘clock.
O-ring seal between case and connection.
Scale ranges ≤0 ... 6 bar with compensating valve to vent case.
Bezel ring:Crimp ring, glossy finish stainless steel, triangular bezel
Filling liquid:Glycerine 99.7 %
Options
■■ Measuring system and movement from stainless steel (model 233.53)
■■ NS 100: Zero adjustment (in front)
■■ Increased medium temperature with special soft solder
- NS 50, 63: 100 °C
- NS 100: 150 °C
■■ Ambient temperature resistant -40 ... +60 °C with silicone oil filling
■■ Panel mounting flange, stainless steel, for back connection
■■ Surface mounting flange, stainless steel (not NS 50)
■■ Mounting clamp (for back connection)