Thông tin sản phẩm
Design
EN 837-1 & ASME B40.100
Pressure connection
Material: copper alloy
Center back mount (CBM)
1/8" or 1/4" NPT Sizes (All sizes not stocked)
1½", 2", 2½" and 4" (40, 50, 63, and 100 mm)
3½" (94 mm) with u-clamp onlyBourdon Tube
Material: copper alloy
30"Hg (Vac) to 600 psi C-type
800 psi to 6000 psi helical type
Accuracy class
+ 3/2/3% of span (ASME B40.100 Grade B)
Movement
Copper alloy Ranges (All ranges not stocked)
Vacuum/Compound to 30"Hg / 0/ 200 psi
Pressure from 15 psi to 6,000 psi
or other equivalent units of pressure or vacuum
Receiver scales 3...15 psi
Dial
White plastic with stop pin (1½", 2", 2½")
White aluminum with stop pin (3½" & 4")
Black or black and red lettering
Working pressure
Steady: 3/4 of full scale value
Fluctuating: 2/3 of full scale value
Short: full scale value
Pointer
Black ABS plastic (1½", 2", 2½")
Black aluminum (3½" & 4") Operating temperature
Ambient: -40°F to 140°F (-40°C to 60°C)
Media: 140°F (+60°C) maximumCase
Black ABS plastic
(3½" with black-painted steel)
Temperature error
Additional error when temperature changes from reference temperature of 68°F (20°C) +0.4% for every 18°F (10°C) rising or falling. Percentage of span.
Window
Snap-in acrylic ( 1½", 2", 2½", & 4")
Threaded polycarbonate (3½")
