Ranges -1 Bar (Vacuum) to 20 Bar.
Dual Scale - Bar / p.s.i. .
40, 50 & 63mm Snap on window.
100mm and All Panel Mount Sizes Chromed Bezel.
Accuracy 40/50/63mm ASME B40.1-1991 B GRADE (+/- 3% of span) .
100 ASME B40.1-1991 A GRADE (+/- 1% of span) .