Fig. Inter. - Figure Interval. Increments between PSI numbers on gauge face. Grad. Inter. - Graduation Interval. Fractional increments between PSI numbers on gauge face.
Features:
ASME B40.1, Grade B (± 3-2-3% accuracy)
ABS plastic case
C-shaped bronze safety bourdon tube (600 PSI and lower)
Helical wound bronze safety bourdon tube (1000 PSI and higher)
Polycarbonate crystal
Black aluminum pointer
PowerFlex™ movement with polyester segment, designed to resist the effects of shock, vibration and pulsation.
