Fig. Inter. - Figure Interval. Increments between PSI numbers on gauge face.
Grad. Inter. - Graduation Interval. Fractional increments between PSI numbers on gauge face.
Features:
- Copper alloy bourdon tube
- White aluminum dial with black numbers and black aluminum pointer
- PowerFlex™ movement with polyester segment designed to resist the effects of shock, vibration and pulsation.
- 1/4" NPT brass connection
- Glycerin liquid fill
- Polycarbonate window
- Ambient temperature range -4ºF to 140ºF
- ASME B40.100, Grade A (± 2-1-2% accuracy)
