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)