1147 Differential Pressure Gauge
The Ashcroft® 1147 differential pressure gauge is an economical means for measuring low pressure with high static between two pressure sources. The gauge uses a convoluted diaphragm to sense 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
- Direct mount or panel mount as standard
- High static pressure capability (up to 1,000 psi)
- Reed switches (optional) for direct system control
- Superior magnets for smoother pointer motion
Applications:
Process and Industrial Market:
Filtration Monitoring
Pressure Drop across a Strainer
Flow Rate
Tank Level Measurement
Specifications
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Accuracy
±2% ascending pressure full scale differential
Window
Glass
Pressure Ranges
30 in. H2O up to 2000 in. H2O or equivalent ranges in other units.
Dial/Case
4½˝, 6˝
Static Pressure
Up to 1,000 psi
Process Connection Location
Lower (STD.) In-line, Back (OPT)
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)
Mounting
Direct, Panel (STD.), Pipe Mount, Surface Mount (OPT.)
Wetted Material
Stainless steel, Aluminum or Brass with Buna, Viton or EPDM O-rings/Diaphragm
Process Connection Size
¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female, Adapter (OPT.)
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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