1131 Differential Pressure Gauge

The Ashcroft® 1131 differential pressure gauge is an economical means for measuring pressure between two independent pressure sources. Uses a rolling diaphragm design to separate high and low pressure ports and isolates media between low and high pressure sides.

Key Features:
  • High static pressure capability (up to 200 bar)
  • Superior magnets for smoother pointer motion
  • Reed switches (optional) for direct system control
Specifications:
  • Accuracy: ±2% (ascending pressure)
  • Pressure Ranges: 0 ... 250 mbar to 0 ... 7 bar
  • Dial size: 2 1/2", 3 1/2", 4", 4 1/2" and 6"
  • Case: stainless steel
  • Body: aluminum, brass or stainless steel
  • Wetted Material: body material, Teflon®, ceramic and various o-ring materials

The 1131 differential gauge is ideal where safe and reliable pressure measurement is essential:

  • Filtration Monitoring
  • Flow Measurement
  • Leak Detection
  • Clean Room Positive Pressure (low dp)
  • EAC
 

Related Products

The Ashcroft® 1132 differential pressure gauge is an economical means for measuring pressure between two independent pressure sources.

1132 Differential Pressure Gauge

The Ashcroft® 1132 differential pressure gauge is an economical means for measuring pressure between two independent pressure sources.

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.

Frequently Asked Questions

Get quick answers to common questions. Choose your topic:

See all FAQs »