Extech HD755 Differential Pressure Manometer (0.5psi)

Offering 11 selectable units of measure, the HD755 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 13.85 in. H2O (inches of water). Max/Min recording and Relative time stamp are useful features, as are HD755's Data Hold and Auto Power Off functions. The 0.5psi HD755 also features Zero function for offset correction or measurement and a built-in USB interface. Comes complete with 9V battery, software with USB cable, AC Adaptor, connection hose, built-in stand, and hard carrying case.

Specifications: 

• Bar:

  • Range: 0.034 bar
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.001 bar

• Centimeters of Water (cmH₂O):

  • Range: 2.59 cmH₂O
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.01 cmH₂O

• Feet of Water (ftH₂O):

  • Range: 1.154 ftH₂O
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.001 ftH₂O

• Inches of Water (inH₂O):

  • Range: 13.85 inH₂O
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.01 inH₂O

• Inches of Mercury (inHg):

  • Range: 1.018 inHg
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.001 inHg

• Kilograms per Square Centimeter (kg/cm²):

  • Range: 0.035 kg/cm²
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.001 kg/cm²

• Kilopascals (kPa):

  • Range: 3.447 kPa
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.001 kPa

• Millibar (mbar):

  • Range: 34.47 mbar
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.01 mbar

• Millimeters of Mercury (mmHg):

  • Range: 25.86 mmHg
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.01 mmHg

• Ounces per Square Inch (oz/in²):

  • Range: 8.00 oz/in²
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.01 oz/in²

• Pounds per Square Inch (psi):

  • Range: 0.5 psi
  • Basic Accuracy: ±0.3% full scale
  • Max Resolution: 0.001 psi