ĐỒNG HỒ ĐO ÁP SUẤT WIKA 131.11

Design
EN 837-1
Nominal size in mm
40, 50, 63
Accuracy class
2.5
Scale ranges

NS 40, 50: 0 ... 1 to 0 ... 600 bar

NS 63: 0 ... 1 to 0 ... 1,000 bar

or all other equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation

Steady:        3/4 x full scale value

Fluctuating: 2/3 x full scale value

Short time:  Full scale value

Permissible temperature

Ambient: -40 … +60 °C

Medium: +100 °C maximum

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 per IEC/EN 60529
IP54
Process connection
Stainless steel 1.4571
Lower mount (radial) or centre back mount
G ¼ B (male), SW 14
Pressure element
Stainless steel 316L
C-type or helical type
Movement
Stainless steel
Dial
Aluminium, white, black lettering, with pointer stop pin
Pointer
Aluminium, black
Case
Stainless steel
Window
Polycarbonate, snap-fitted in case

Options
Other process connection
Sealings (model 910.17, see data sheet AC 09.08)
Diaphragm seal assembly
Slip-on bezel, stainless steel or polished stainless steel
Window from instrument glass or laminated safety glass (both only in combination with slip-on bezel)
Panel mounting flange, polished stainless steel (only for back mount connection)
Surface mounting flange, stainless steel (NS 63)
Triangular bezel, polished stainless steel, with clamp (only for back mount connection)