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Fluke Calibration 3990 Manual Pressure Control Packs
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Personal Greeting

The Series 3990 Manual Pressure Control Pack provides a convenient means of manually adjusting pressure to both the device under test and a calibration standard such as a gas piston gauge or digital pressure indicator.

The two models available are with full scales of 7 MPa (1000 psi) and 20 MPa (3000 psi).

  • Self-contained for ease-of-use
  • Includes precision adjustor to allow increments as fine as 0.00025 psi
  • 1000 and 3000 psi models also provide absolute and negative gauge mode
  • Includes metering valve for fine control
  • Vent valve provides easy means to vent pressure to atmosphere
  • Convenient 1/4 inch NPT connections

Control Packs
Model 3990-801 Vacuum to 1000 psi
All ports ¼ in NPT female
Model 3990-803 Vacuum to 3000 psi
All ports ¼ in NPT female
Model Name Description
3990-801

Control Pack
Vacuum to 1000 psi
3990-803

Control Pack
Vacuum to 3000 psi