Design ASME B40.100 & EN 837-1
Sizes 2¨ö¡± & 4¡± (63 & 100 mm)
Accuracy class 2¨ö¡±: ¡¾ 2/1/2% of span (ASME B40.100 Grade
A) 4¡±: ¡¾ 1% of span (ASME B40.100 Grade 1A)
Ranges Vacuum / Compound to 200 psi Pressure from 15
psi to 15,000 psi or other equivalent units of pressure or vacuum
Working pressure 2¨ö¡±: Steady: 3/4 scale
value Fluctuating: 2/3 full scale value Short time: full
scale value
4¡±: Steady: full scale value Fluctuating: 0.9 x full scale
value Short time: 1.3 x full scale value
Operating temperature Ambient: -4¡ÆF to +140¡ÆF (-20¡ÆC to
+60¡ÆC) - glycerine filled -40¡ÆF to +140¡ÆF (-40¡ÆC to +60¡ÆC) -
silicone filled Medium: max. +140¡ÆF (+60¡ÆC) - soldered
system max. +212¡ÆF (+100¡ÆC) - brazed system |