Extech HD755 Differential Pressure Manometer (0.5psi)

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Low range (0 to 0.5psi), High Resolution (0.001psi) Gauge/Differential Pressure meter

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.

CE   3 Years

PDF Logo    HD700_HD750_HD755 Datasheet
PDF Logo    HD755 User Manual


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SKU: Extech HD755 Categories: , Tags: ,

The Extech HD755 measures gauge and differential pressure in the range of ±0.500 psi. The HD755 offers eleven (11) units of measure (user selectable by front panel pushbutton) and has a differential input that uses convenient quick‐disconnect fittings. Advanced features include DATA HOLD, MIN‐MAX‐AVG RECORD mode, ZERO/OFFSET, AUTO POWER OFF, and USB PC interface. T

Differential Pressure Manometer (0.5psi) Features

  • ±0.5psi range, 11 Selectable units of measure
  • Max/Min/Avg recording and Relative time stamp
  • Data Hold, Auto power off and Zero function
  • Large LCD display with backlighting
  • Heavy duty, double-molded housing
  • Built-in USB port (Windows® compatible PC software and cable included)
Specifications HD755
psi 0.5psi (0.001psi)
inH2O 13.85inH2O (0.01inH2O)
mbar 34.47mbar (0.01mbar)
kPa 3.447kPa (0.001kPa)
inHg 1.018inHg (0.001inHg)
mmHg 25.85mmHg (0.01mmHg)
ozin2 8.00ozin2 (0.01ozin2)
ftH2O 1.154ftH2O (0.001ftH2O)
cmH2O 2.59cmH2O (0.01cmH2O)
kgcm2 0.035kgcm2 (0.001kgcm2)
bar 0.034bar (0.001bar)
Basic Accuracy ±0.3%FS


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