ĐỒNG HỒ ĐO ÁP SUẤT WIKA 111.31

Design: ISO 5171
Nominal size: 50 mm
Accuracy class: 2.5
Scale ranges: 0 ... 2.5 to 0 ... 400 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: -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
Process connection: Copper alloy, lower mount (LM) 1/4 NPT (male), 14 mm flats
Pressure element:
      Copper alloy
      C-type or helical type
Movement: Copper alloy
Dial: Plastic, white, with pointer stop pin, black lettering
Pointer: Plastic, black
Case: Zinc diecast with solid baffle wall (Solidfront) and blow-out device in the back
Window: Polycarbonate
Options
* Other process connection
* Sealings (model 910.17, see data sheet AC 09.08)
* Case lacquered to customer requirements