621

621 Dual Input Differential Manometer Features Dual input with +/-120” H2O range. 0.001” H2O maximum resolution. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mmH2O, inH2O). Display - 5 digit with backlight. Smooth - Stabilizes display when measuring fluctuating pressures. Auto Off - Conserve battery power. Specifications Measurement Range: ±120” H2O Display: 5 Digit LCD with backlight Input Type: Dual Differential (1/4” Barbed) Resolution (max): 0.001” H2O Accuracy: -40.2 to 40.2 inH2O: ±(0.2% of F.V.) 40.2 inH2O: ±(1% of M.V.) Functions: One Touch Zero, Back-light, Unit Selection, Smoothing, Auto power Off Units of Measure: 7 Units (mbar, kPa, PSI, mmHg, inHg, mmH2O, inH2O) Battery Type: 9V alkaline Battery Life: 80hours (Typical) Auto Power Off: 40 minutes Standard Accessories (Included): 9V alkaline battery (A009A), two pieces 30” silicone tube (A613), two 1/8” NPT to 1/8” barbed fittings (A603) Copyright © 2008 Test Products International, Inc.