Series BCHP Low Pressure Calibration Pump

Brand: Dwyer Instruments, LLC

The Series BCHP Calibration Test Pump is able to generate pressure and vacuum for adjusting or calibrating pressure gages, transmitters, or switches.

The pump is hand operated and has a pneumatic pressure range of -28 in Hg to 870 psi (-0.95 bar to 60 bar).

Dual pressure ports allow two instruments to be connected to the pump without additional fittings. The Series BCHP can be used in laboratories and production areas. The fine adjustment valve on this pump ensures precise measurements.
  • Dual Pressure Ports for Ease of Use
  • Fine Adjustment Valve Ensures Precise Measurements


BSP Inlet

  • 1/2” BSP Female
  • 1/4” BSP Female

BSP Outlet

  • 1/2” BSP Female
  • 1/4” BSP Female

Materials of Construction

  • ABS Plastic
  • Aluminum - Anodized
  • Brass


  • Air

Output Pressure

  • -28” Hg to 870 psi (kPa: 6,000, bar: 60)

  • Instrument Calibration 
  • Laboratories
  • Production Areas
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