ĐỒNG HỒ ĐO ÁP SUẤT WIKA 111.16PM

Design
EN 837-1 & ASME B40.100
Sizes
1½” & 2” (40 & 50 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 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.
Connection
Material: Copper alloy
1/8” or 1/4” NPT center back mount (CBM)
WIKA Datasheet 111.16PM · 06/2015 Page 1 of 2
Bourdon Tube
Material: Copper alloy
< 870 psi (60 bar): C-shape
> 870 psi (60 bar): Helical
Movement
Copper alloy
Dial
White ABS with stop pin and black lettering
Pointer
Black ABS
Case

1½” (40 mm): Black ABS with SS crimped profile ring

2” (50 mm): Black ABS with ABS stand-off ring and SS crimped profile ring

Window
Snap-in acrylic
U-clamp bracket
Zinc-plated steel with two zinc-plated slotted screws

Optional Extras
± 2/1/2% accuracy (ASME B40.100 Grade A)
Front flange
Crimped stainless steel profile ring
Cleaned for oxygen service
Special threaded connection
Custom dial layout
Other pressure scales available: Bar, kPa, MPa, kg/cm2 and dual scales