Fieldpiece Dual Port Manometer, 60 to 60 in WC Operating, / 0.02 on 0 to / 2, / 1.5 FS on 2 to / 60, mmWC: / 0.5 on 0 to / 51, / 1.5 FS on 51 to /- 1500 Accuracy, 7-1/16 in H x 2-3/8 in W x 1-3/16 in D