1131 Differential Pressure Gauge
The Ashcroft® 1131 gauges are a very economical option for measuring differential pressure and where no media migration is permissible. Uses a rolling diaphragm design and can be utilized with compatible fluids and gases at high static pressures.
Key Features:
- Stainless steel case
- High static pressure capability (up to 3,000 psi)
- Superior magnets for smoother pointer motion
- Reed switches (optional) for direct system control
Applications:
Process and Industrial Market:
Filtration Monitoring
Flow Measurement
Leak Detection
Condition Monitoring Across Heat Exchange
Specifications
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Accuracy
±2% ascending pressure full scale differential
Dial/Case
2˝, 2 ½˝, 3 ½˝, 4˝, 4 ½˝, 6˝
Process Connection Location
In-line, Lower, back
Process Connection Size
¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female, Adapter (OPT.)
Pressure Ranges
0 - 5 psid to 100 psid
Window
Glass
Case Style
Open front case (Although pressure chamber is designed separate from the case which allows the product to perform as a Solid Front)
Weather Protection
IP65
Max. Process Temperature
175°F (80°C)
Static Pressure
3,000 psid
Mounting
Direct (STD.), Flanged, Pipe Mount, Surface Mount (OPT.)
Wetted Material
Stainless steel, Aluminum or Brass with Buna, Viton or EPDM O-rings/Diaphragm
Data Sheets:
Instruction Manuals:
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Resources & Tools
Materials Selector
Use the selector to review compatible wetted materials and requirements of your application.
Unit Converter
Need to convert measurement units? Check out our quick and easy tool to convert pressure, temperature and flow units of measure.
Product Information
To learn more about the technical details for options available, review our product information (PI) pages.
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