Attributes . ±1% FS for 0.15" (40 Pa), 0.25" (50 Pa), 0.5" (100 Pa), 2" (500 Pa), 3" (750 Pa), 5" (1250 Pa), 10" (2 kPa), 15" (3 kPa), 25" (5 kPa), 28" (6.975 kPa); ±2% FS for 0.1" (25 Pa), 1" (250 Pa), and all bi-directional ranges . Names