MF2S & MF4S Benchtop Manifolds

Brand: Ralston Instruments

Ideal for testing multiple pressure instruments at once.
  • Calibrate multiple pressure gauges, transmitters or transducers at once
  • Vertically mounted ports are spaced far enough apart so larger gauges will fit easily
  • Quickly pressurize the system using a Ralston Quick-test hose
  • Switch between pressure connections on devices under test without a wrench
  • Compatible with all Ralston Quick-test NPT, BSP, Flare Gauge Adapters
  • Excellent for calibrating multiple pressure instruments in a thermal chamber
  • Second side connection can be used to daisy-chain multiple manifolds together
  • Made in USA


Maximum Pressure

  • 5,000 to 10,000 psi (350 to 700 ba, 35 to 70 MPa)

Maximum Operating Temperature

  • 130° F (54° C)

Media Compatibility

  • Air, Inert Gas, Natural Gas, Petroleum-based Oil, Water

Inlet Port

  • Female Quick-test XT
  • Male Quick-test XT

Outlet Port

  • Female Quick-test XT
  • Male Quick-test, Male Quick-test with Cap and Chain

Seal Materials

  • Buna-N, Viton

Material of Construction

  • Powder-Coated Steel, Stainless Steel


  • L 4 in (11 cm), W 8 in (21 cm) or 18 in (46 cm), H 4.38 in (12 cm)


  • 2.19 Lbs (990 g), 2.50 Lbs (1.13 kg)

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