Description
Specifications
Design
ASME B40.100 & EN 837-1
Sizes
±2½” (63 mm)
Accuracy class
±2/1/2% of span (ASME B40.100 Grade A)
Ranges
Vacuum/Compound to 200 psi (16 bar)
Pressure from 15 psi (1 bar) to 600 psi (40 bar) or other equivalent units of pressure or vacuum
Working pressure
2½”: Steady: 3/4 full-scale value
Fluctuating: 2/3-full scale value
Short time: full scale value
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
-40°F to +140°F (-40°C to +60°C) – silicone filled
Medium: +140°F (+60°C) maximum
Temperature error
Additioanal error when temperature changes from reference temperature of 68°F (20°C) ± 0.4% of span for every 18°F (10K°) rising or falling.
Weather protection
Weather tight (NEMA 4X / IP 66)
Pressure connection
Materail: lead-free copper alloy (lead content ≤0.25%)
Lower mount (LM) or center back mount (CBM) – 2″ & 2½”
¼ NPT
