Fig. Inter. - Figure Interval. Increments between PSI numbers on gauge face.
Grad. Inter. - Graduation Interval. Fractional increments between PSI numbers on gauge face.
Features:
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.
 - Ambient temperature range of - 40ºF to 150ºF
 





