ĐỒNG HỒ ĐO ÁP SUẤT WIKA 111.10

Design
EN837-1 and ASME B40.100
Sizes (All sizes not stocked)
1½”, 2”, 2½” and 4” (40, 50, 63, and 100 mm)
Accuracy class
+ 3/2/3% of span (ASME B40.100 Grade B)
Ranges (All ranges not stocked)
Vacuum/Compound to 30 “Hg (-1 bar) / 0/ 200 psi (16 bar)
Pressure from 15 psi (1 bar) to 6,000 psi (400 bar) or other equivalent units of pressure or vacuum
Receiver scales 3...15 psi (0.2 ... 1 bar)
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 140°F (-40°C to 60°C)

Media:            140°F (+60°C) maximum

Temperature error
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
< 870 psi (60 bar): C-shape
> 870 psi (60 bar): Helical
Movement
Copper alloy
Dial
White plastic with stop pin (1½”, 2”, 2½”)
White aluminum with stop pin (4”)
Black or black and red lettering
Pointer
Black ABS plastic (1½”, 2”, 2½” LM)
Black aluminum (4” LM)
Case
Black plastic
Window
Crystal-clear plastic, snap-ft

Optional Extras
* Accuracy + 2/1/2% of span (ASME B40.100 Grade A)
* Slip-ft or friction ring
* Case with blowout plug
* Glass window (requires slip-ft or friction ring)
* Black painted steel case
* Stainless steel case
* Brass polished case and friction ring (2½" only)
* Special case colors
* Special connections (limited to wrench flat area)
* Cleaned for oxygen service
* Nickel plated connection
* Medical specifcation
* Rubber cover (2", 2½")
* Custom dial layout
* Other pressure scales available: bar, kPa, MPa, kg/cm2 and dual scales * EN standards
* Red set pointer on aluminum dial or on snap-on window
* External adjust red drag pointer (black steel - 2½” case only)
Note: 1Press-ft brass restrictor standard for 111.10B, 1,000 psi to 6,000 psi