Digital Manometer, Dual Port Air Pressure Meter Pressure Gauge HVAC Gas Tester, Differential Pressure Manometer with 5/16 Inches Diameter Pressure Port, Hti-Xintai

Digital Manometer HT-1890 (5/16" Diameter Pressure Port) One Set Included 1x Manometer2x Flexible transparent silicone tubing: 19” length 1/4” diameter1x 5/16" Barbed gas valve fitting1x Soft Pouch1x Instruction Manual1x 9V Battery Updated the Pressure Port Size Low Range/High-Resolution Gauge or Differential Pressure.Measuring Ranges: ±13.79 kPa / ±2 psi / ±55.4 H2O.High Accuracy: 0.001psi.11 Selectable Units of measure: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, FtH2O, cmH2O, kgcm2.Large LCD with backlight.MAX/MIN/AVG values and Zero function.Data Hold and Auto power off functions Error Codes for out of range indication.

Low Battery Indication.