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.
WIKA Datasheet 111.10R · 12/2018 Page 1 of 2
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