ĐỒNG HỒ ĐO ÁP SUẤT WIKA 111.11RF

Design: ASME B40.100
Sizes: 2 1/2“ (68 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:
      -30 InHg / 120 psi, retard to 350 psi / 0 / 500 psi
      Additional Ranges / Consult Factory
Working Pressure:

      Steady: 3/4 of full scale value

      Fluctuating: 2/3 of full scale value

      Short Time: full scale value

Operating Temperature:

      Ambient: -4°F to 140°F (-40°C to 65°C)

      Media: 140°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.

Product Features:
      Red and blue steel case
      Zero-adjustment screw on dial
      Silicone dampened movement
Pressure Connection
Material: Copper alloy
      Lower Mount (LM) 1/8“ or 1/4“ NPT
Bourdon Tube
Material: Copper alloy
      15 psi to 800 psi: 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 steel case
Window: Twist-lock clear polycarbonate
Restrictor: Brass restrictor press - 0.5mm

Optional Extras:
* Black ABS Case

* Refrigeration scales
* Other pressure scales available: Bar, kPa, MPa, kg/cm2 and dual scales
* Red and blue ABS case