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Extech HD755 Differential Pressure Manometer (0.5 PSI)

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  • ±0.5 PSI 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)

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Product Information

Low range (0 to 00.5 PSI), High Resolution (0.001 PSI) Gauge/Differential Pressure meter


This device 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.


This instrument is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.



  • 11 selectable units of measure
  • Max/Min/Avg recording and relative time stamp
  • Data hold and auto power off functions
  • Large LCD display with backlighting
  • Zero function for offset correction or measurement
  • Built-in USB (software and cable included)
  • USB port includes software
  • Includes Windows®compatible software with cable, 9V battery, two connection hoses, 100V-240V switching AC Adaptor, and hard carrying case


More Information
Brand Extech
Category Pressure Monitoring
Condition new
Manufacturer Model Number HD755
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