Hydrogen Pressure Gauge - Duragauge 1279

Ashcroft

Hydrogen Pressure Gauge - Duragauge 1279

Pressure gauge with custom dial printing options.
Micrometer adjustable pointer.
PLUS!™ Performance option dampens vibration, shock and pulsation effects.
Available with a wide variety of accessories and diaphragm seal assemblies
Available with high process temperature dissipation siphons
Pressure range from vacuum to 2068 (30,000 psi).

Hydrogen Pressure Gauge - Duragauge 1279

The Ashcroft® 1279 Duragauge® is a high performance 4.5″ ASME style Process pressure gauge with a comprehensive design for maximizing safety and reliability.
Features include a Solid Front Case and a 10 year pressure system warranty.

Key Features

Custom dial printing options.
Micrometer adjustable pointer.
PLUS!™ Performance option dampens vibration, shock and pulsation effects.
Available with a wide variety of accessories and diaphragm seal assemblies
Available with high process temperature dissipation siphons

Specifications

Pressure range from vacuum to 2068 (30,000 psi).
Size: 4 1/2'
Pressure ranges: Vacuum, compound, 1 to 2068 bar (15 to 30,000 psi)
Process connection size 1⁄4 NPT Male, 1⁄2 NPT Male, 9⁄16-18 UNF-2B (high pressure connection)
Process connection location: Lower and back
Case style: Solid front
Window: Acrylic, shatter proof glass, non-glare glass (OPT.) and glass
Weather protection: Case is not sealed and recommended for weather protected environment only liquid filled or field fillable: IP66 or NEMA 4X (S&P tube and socket), NEMA 4 (A&R tube and socket Hermetically sealed: IP66
Dampening: Liquid fill, throttle screw, PLUS!™ Performance
Mounting: Stem, surface, flush (STD.), pipe and remote (OPT.)
Movement: Rotary and adjustable

Applications

Cryogenic applications
Power generation
Turbines and compressors

Contact us

The Ashcroft^® 1279 Duragauge^® include a Solid Front Case and a 10 year pressure system warranty. Interested? Please contact Ashcroft by filling in the contact vendor or request for quote form.

Ashcroft

At Ashcroft, we know safety and compliance are critical for hydrogen applications. That’s why we deliver proven pressure and temperature instruments—backed by over 170 years of expertise—that keep your systems running reliably and your people protected. From sensors and gauges to switches, diaphragm seals and temperature probes, our hydrogen-ready solutions help you avoid downtime, meet regulatory demands, and operate with confidence. With Ashcroft, you have a trusted partner who listens, supports, and delivers when it matters most.

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