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The ASHCROFT 451379S2LXLL10K is a dry, analog pressure gauge designed for industrial and commercial applications where accurate high-pressure monitoring is required. It features a 4.5-inch dial with a 0 to 10000 psi range and delivers 0.5% of scale accuracy, making it suitable for demanding process environments. The lower-mount, 1/4-inch threaded connection allows direct in-line installation on piping or manifolds. The aluminum case keeps overall weight manageable while the stainless steel wetted parts provide corrosion resistance when exposed to aggressive media. This gauge is installed by licensed plumbers, pipefitters, HVAC technicians, and industrial maintenance professionals.
This gauge is well suited for high-pressure process piping, hydraulic systems, compressed gas lines, and industrial fluid handling applications. The dry, no-fill design eliminates concerns about liquid-fill compatibility with process media. The 4.5-inch dial provides clear readability at typical service distances. Lower-mount configuration suits panel-mounted or direct-pipe installations where the process connection enters from the bottom of the gauge.
Designed as an OEM-style replacement or direct installation gauge for industrial and commercial piping systems requiring a lower-mount, 1/4-inch thread, 4.5-inch dial analog pressure gauge with a 0 to 10000 psi range.
Installation is typically performed by a licensed plumber, pipefitter, or qualified industrial maintenance technician. Depressurize and isolate the system completely before removing an existing gauge or installing a new one. Apply thread sealant or PTFE tape appropriate for the process media and pressure rating to the 1/4-inch male threads before installation. Do not over-tighten the threaded connection, as this can damage the gauge socket or process fitting.
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