SPAN Compound Gauge with Internal Seal: 0 psi to 150 psi, LFS-210, 2 1/2 in Dial
The SPAN Compound Gauge with Internal Seal (SKU 5NMX4, MPN LFS-210-30Hg/150PSI-G-KEMX) is a dial pressure gauge featuring a freeze- and clog-resistant internal seal. It has a 2 1/2 in dial, a range of 0 psi to 150…
SKU 3G-OTH-174722
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Product Description
The SPAN Compound Gauge with Internal Seal (SKU 5NMX4, MPN LFS-210-30Hg/150PSI-G-KEMX) is a dial pressure gauge featuring a freeze- and clog-resistant internal seal. It has a 2 1/2 in dial, a range of 0 psi to 150 psi, and an accuracy of ±1.00%. The gauge case is filled with glycerin, the seal with instrument oil, and wetted parts are brass/copper with a brass seal lower housing.
Frequently Asked Questions
What is the SPAN compound gauge with internal seal used for?
The SPAN LFS-210 compound gauge measures both pressure and vacuum in industrial systems. Its freeze- and clog-resistant internal seal protects the gauge in applications with slurries, viscous fluids, or pulsating media, making it suitable for pumps, hydraulics, and process control across 14 industrial departments.
What are the specifications of the SPAN LFS-210 compound gauge?
The SPAN LFS-210 has a 2 1/2 in dial, range of 0 psi to 150 psi, and ±1.00% accuracy. It features a glycerin-filled case, instrument oil seal fill, brass/copper wetted parts, and a brass seal lower housing. The Buna-N seal resists oil and fuel exposure.
Where to buy the SPAN compound gauge with internal seal worldwide?
3G Electric supplies the SPAN LFS-210 compound gauge worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this freeze- and clog-resistant gauge.
How to install a SPAN compound gauge with internal seal?
Install the SPAN LFS-210 gauge with the seal port facing downward to prevent clogging. Use thread sealant on the brass connection, avoid over-torquing, and ensure the system is depressurized before installation. The internal seal protects against freezing and particulate buildup in demanding fluid applications.
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3G Electric supplies SPAN dial pressure gauges with freeze- & clog-resistant internal seal. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















