Portable table top, panel mount, or 19 inch rack-mount version available Ranges: 1000/500/200 psi Three independent selectable ranges in each instrument ±0.05% F.S. accuracy of each independent selectable range 16 gauge painted mild steel case No potentiometers or analog adjustments for calibration Push button zero 0.02% F.S. display resolution typical for each range Absolute and/or gauge switch selectable calibration modes Multi-conversion unit with 10 conversions standard: inH2O, mmHg, inHg, kPa, BAR, mBAR, cmH2O, Kg/cm2, and % F.S.