1133 Differential Pressure Gauge
The Ashcroft® 1133 gauges are a very economical option for measuring very small differential pressure and where no media migration is permissible. Uses a convoluted diaphragm design and can be utilized with compatible fluids or gases with ranges as low as 1 in. H2O (25 mw).
Key Features:
- Stainless steel case
- High static pressure capability (500 psi)
- Superior magnets for smoother pointer motion
- Reed switches (optional) for direct system control
Applications:
Process and Industrial Market:
Liquid Level Measurement
Collector or Bag Filter Monitoring
Filtration Monitoring
Flow Measurement
Specifications
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Window
Glass
Dial/Case
3½˝, 4˝, 4½˝, 6˝
Process Connection Location
In-line, Lower, back
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
500 psid
Mounting
Direct (STD.) Flanged, Pipe Mount, Surface Mount (OPT.)
Wetted Material
Stainless steel or Aluminum with Buna, Viton or EPDM O-rings/Diaphragm
Process Connection Size
¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female, Adapter (OPT.)
Accuracy
±2% ascending pressure full scale differential
Pressure Ranges
0 - 1 in. H2O to 25 in. H2O
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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