Model HP Hand Pump

Brand: Dwyer Instruments, LLC

Model HP Hand Pump provides a dual source of pneumatic pressure and vacuum for verifying the calibration pressure instrumentation.

Pump can generate pressures up to 30 psi (2 bar) and vacuum to -25" Hg (-850 mbar). The compact pump is designed for portability and single hand operation.

Model HP features a pressure relief valve and fine adjustment for control better than 0.0015 psi (0.1 mbar). Pump includes two 39" (1 m) hoses terminating in 1/4" female NPT connections and instruction manual.


Materials of Construction

  • Aluminum - Anodized
  • Nickel-Plated Brass

NPT Connection

  • 1/4” NPT Female

Pressure Range

  • Inches Hg: -27 to 0

Supply Pressure

  • psi: 0 to 45 (kPa: 0 to 310, bar: 0 to 3.10)


  • 20 oz. (587 g)
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