|
Design
ASME B40.100 & EN 837-1
|
Pressure connection
Material: copper alloy
1/4” NPT lower back mount (LBM)
|
|
Sizes
3½” (80 mm)
|
Bourdon tube
Material: copper alloy
≤1,000 PSI: C-type, soldered
≥1,500 PSI: helical type, brazed
|
|
Accuracy class
± 2/1/2% of span (ASME B40.100 Grade A)
|
Movement
Copper alloy
|
|
Ranges
Vacuum / Compound to 200 psi
Pressure from 15 psi to 15,000 psi
or other equivalent units of pressure or vacuum
|
Dial
White aluminum with black lettering
|
|
Working pressure
Steady:3/4 scale value
Fluctuating:2/3 full scale value
Short time:full scale value
|
Pointer
Black aluminum
|
|
Operating temperature
Ambient:
-40°F to +140°F (-40°C to +60°C) - dry
-4°F to +140°F (-20°C to +60°C) - glycerine filled
Medium:
max. +140°F (+60°C) ≤1,000 psi
max. +212°F (+100°C) ≥1,500 psi
|
Case
Gold-painted forged brass with integral connection
and blowout plug with polished stainless steel front flange. Suitable for liquid filling
|
|
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
Acrylic with Buna-N gasket
|
|
Weather protection
Weather resistant (NEMA 4 / IP 54)
|
