ĐỒNG HỒ ĐO ÁP SUẤT WIKA 111.11

Design: ASME B40.100
Sizes: 1 1/2", 2" & 2 1/2" (40, 50 & 63 mm)
Accuracy class: ± 3/2/3% of span (ASME B40.100 Grade B)
Ranges:
      Vacuum / Compound to 200 psi (16 bar)
      Pressure from 15 psi (1 bar) to 6,000 psi (400 bar) or other equivalent units of pressure or vacuum
Working pressure:
      Steady: 3/4 of full scale value
      Fluctuating: 2/3 of full scale value
      Short time: full scale value
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 ½", 2" and 2½"
      Center Back Mount (CBM): 2" only 1/8” NPT, ¼” NPT. Limited tp wremch flat area
Bourdon Tube
Material: copper alloy
      < 870 psi (60 bar): C-shape
      > 870 psi (60 bar): Helical
Movement: Copper alloy
Dial: White aluminum with stop pin and black lettering “USE NO OIL” in red
Pointer: Black aluminum, non-adjustable
      1 1/2": gold-painted steel
      2" & 2 1/2": SS ZrN coated (= brass polished look) or gold-painted steel
Window: Twist-lock clear polycarbonate
Optional Extras
* Special case colors
* Nickel-plated socket
* Chrome-plated steel case
* Chrome-plated ABS case
* Black ABS case
* Stainless steel case (2" size only)
* Special threaded connection
* Custom dial layout
* Heat sealed bag, thread cap and “oxygen cleaned” label
* Other pressure scales available: bar, kPa, MPa, kg/cm2 and dual scales