1143 Differential Pressure Gauge

The Ashcroft 1143 differential pressure gauge is an economical means for measuring very low pressure with high static between two independent pressure sources. Uses a convoluted diaphragm to sense low inches of water differential pressure without migration of media between the low and high pressure sides.

Key Features:
  • Glass filled nylon case
  • Easily removable window for wipe down
  • High static pressure capability (35 bar)
  • Superior magnets for smoother pointer motion
  • Reed switches (optional) for direct system control 
Specifications:
  • Accuracy: ±2% (ascending pressure)
  • Pressure Ranges: 0 ... 2.5 mbar to 0 ... 60 mbar
  • Dial size: 4 1/2" and 6"
  • Case: Glass filled nylon
  • Body: aluminum or stainless steel
  • Wetted Material: body material, Teflon®, ceramic and various O-ring materials

The 1143 has an easily removable window for wipe down which makes it a perfect choice for locations where temperature fluctuations can cause condensation:

  • Liquid Level Measurement
  • Collector or Bag Filter Monitoring
  • Filtration Monitoring
  • Flow Measurement
  • EAC
 

Related Products

The Ashcroft® 1134 differential pressure gauge is an economical means for measuring very low pressure between two independent pressure sources.

1134 Differential Pressure Gauge

The Ashcroft® 1134 differential pressure gauge is an economical means for measuring very low pressure between two independent pressure sources.

The 1142 convoluted diaphragm style differential pressure gauge with a glass filled nylon case is recommended for air, gas and liquid mediums. It is available with a static pressure of 100 bar.

1142 Differential Pressure Gauge

The 1142 convoluted diaphragm style differential pressure gauge with a glass filled nylon case is recommended for air, gas and liquid mediums. It is available with a static pressure of 100 bar.

Tools

  • Distributor Locator

    Locate an authorized Ashcroft distributor in your area.
  • Materials Selector

    Use the selector to review compatible wetted materials and requirements of your application.
  • Unit Convertor

    Need to convert measurement units? Check out our quick and easy approach to pressure, temperature and flow unit conversions.

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