Description
Design
ASME B40.100 and EN 837-1
Sizes
4“ (100 mm)
Accuracy Class
± 1.0% of span per ASME B40.100, Grade 1A
Ranges (All ranges not stocked)
Vacuum / Compound up to 200 psi (16 bar)
Pressure from 15 psi (1 bar) to 15,000 psi (1,000 bar)
or other equivalent units of pressure or vacuum
Working Pressure
Steady: Full scale value
Fluctuating: 0.9 x full scale value
Short Time: 1.3 x full scale value
Operating Temperature
Ambient: -40°F to 140°F (-40°C to 60°C)
Media: 212°F (+100°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: 316L stainless steel
Lower Mount (LM) 1/4“ or 1/2“ NPT (limited to wrench flat area)
Bourdon Tube
Material: 316L stainless steel
≤1,000 PSI (70 bar): C-shape,
>1,000 PSI (70 bar): Helical
Movement
Stainless steel
Dial
White aluminum with black lettering and large numerals for easy reading
Pointer
Black aluminum, adjustable
Case
304 stainless steel with vent plug and polished stainless bayonet ring.
Welded case / socket connection.
Weather Protection
Weather resistant (NEMA 4X / IP 66)
Window Gasket
Buna-N
Window
Laminated Safety Glass
