PerfectPrime AR1890P1, Digital Air Pressure Manometer to Measure Gauge & Differential ±13.79kPa / ±2 psi ±55.4 H2O with 304 Stainless Steel Static Tube 5.13" x 2.34" Length

Large LCD with backlight to measure gauge & differential pressure + PT1301, 304 Stainless Steel Static Tube, 130 x 60 mm (5.13" x 2.34") Length Measuring ranges ±13.79 kPa / ±2 psi / ±55.4 H2O with high accuracy ±0.3% in full scale 11 selectable scales & units: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, FtH2O, cmH2O, kgcm2 Zero adjust & offset functions; Data Hold; Error codes for out of range indication MAX/MIN/AVG values with relative time stamps; Low power indication; Auto power off (can be disabled)