1379 Duragauge Pressure Gauge
The Ashcroft® 1379 Duragauge® is a high performance ASME style pressure gauge with sizes from 4.5″ to 8.5″ with numerous safety features and ranges up to 100,000 psi. Features include a solid front aluminum case and a 10 year pressure system warranty.
Key Features:
- Wide selection of Bourdon tube materials, pressure connections and pressure ranges
- Solid-front case design for safety
- Teflon®-coated, 400 stainless steel movement
- PLUS!™ Performance (option)
Applications:
Process Market:
Refineries
Chemical and Petrochemical Plants
Offshore Oil and Gas
Natural Gas Transmission and LNG
Water and Wastewater
Power Generation
Mining and Metals
Industrial Market:
Turbines & Compressors
Cryogenics
Waterjets and Waterblasters
Product Information
Specifications
- Accuracy
- ±0.5% of span (ASME B40.100, Grade 2A)
- Size
- 4 1/2 ̋, 6 ̋, 8 1/2"
- Process Connection Size
- 1⁄4 NPT Male, 1⁄2 NPT Male, 9⁄16-18 UNF-2B (high pressure connection)
- Process Connection Location
- Lower, Back
- Pressure Ranges
- Vacuum, Compound, 15 to 100,000 psi
- Case Style
- Solid Front
- Window
- Glass
- Shatterproof Glass, Acrylic (OPT.)
- Weather Protection
- Case is not sealed and recommended for weather protected environment only
- Liquid filled or field fillable: IP66 Hermetically sealed: IP68
- Dampening
- Liquid fill, throttle screw, PLUS!™ Performance
- Mounting
- flush
- Stem, Surface
- Movement
- Rotary, adjustable
Data Sheets:
Instruction Manuals:
Drawings:
Product/Technical Information:
Don't see what you are looking for? Click here to request more drawings.
Resources & Tools
Min/Max Guide
IMPORTANT! When selecting a diaphragm seal or isolation ring, refer to the Min/Max Guide (PI page) for compatibility with this gauge.
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.
Take the Next Step
Get a Quote
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Configure Part Number
You can easily create a product part number based on your specific instrument needs.
Have a Technical or General Question?
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Contact Ashcroft
Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Learn more about how we can help you protect your people, processes, and profits.

