ĐỒNG HỒ ĐO ÁP SUẤT WIKA 111.10R

Design: EN 837-1 & ASME B40.100
Sizes: 2.5”, 3” & 4” (63 mm, 80 mm & 100 mm)
Accuracy class:
      ± 1/2/5% of span
      1% at zero pressure
      2% in the first 75% of the scale
      5% in the last 25% of the scale
Ranges:
      0/120 psi (8 bar), retard to 350 psi
      0/500 psi
Working pressure:

      Steady: 3/4 of full scale value

      Fluctuating: 2/3 of full scale value

      Short time: full scale value

Operating temperature:

      Ambient: -40°F to 150°F (-40°C to 65°C)

      Media: 150°F (+65°C) maximum

Temperature: Additional error when temperature changes from reference temperature of 68°F (20°C) +0.4% of span for every 18°F (10°K) rising or falling. 
Pressure connection
Material: copper-alloy
      Lower mount (LM)
      1/8“ or 1/4“ NPT
Bourdon tube
Material: copper alloy
      C-shape
Movement: Copper alloy, silicone dampened
Dial:
      White aluminum with stop pin and black lettering.
      Zero-adjustment screw on dial
Pointer: Black aluminum
Case: Red or blue painted steel
Window: Snap-in, clear plastic

Optional Extras:
* Brass restrictor
* Black-painted steel case
* Refrigeration scales
* Special threaded connection
* Other pressure scales available: bar, kPa, MPa, kg/cm2 and dual scales