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SPAN Compound Gauge with Internal Seal: 0 psi to 300 psi, LFS-210, 2 1/2 in Dial - Dial Pressure Gauges with Freeze- & Clog-Resistant Internal Seal
SPANDial Pressure Gauges with Freeze- & Clog-Resistant Internal Seal

SPAN Compound Gauge with Internal Seal: 0 psi to 300 psi, LFS-210, 2 1/2 in Dial

The SPAN Compound Gauge with Internal Seal (SKU 5NMX5) is a dial pressure gauge featuring a freeze- and clog-resistant internal seal. It has a 2 1/2 in dial, an accuracy of ±1.00%, and wetted parts made of…

SKU 3G-OTH-174737

Brand
SPAN
Item
Compound Gauge with Internal Seal: 0 psi to 300 psi, LFS-210, 2 1/2 in Dial
Category
Dial Pressure Gauges with Freeze- & Clog-Resistant Internal Seal
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Technical Specifications

SPAN
Manufacturer Part Number
LFS-210-30Hg/300PSI-G-KEMX
Type
LFS-210, Buna-N, Brass, 4
Dial
2 1/2 in
Accuracy
±1.00%
Seal Fill Liquid
Instrument Oil
Gauge Case Liquid
Glycerin
Gauge Wetted Parts
Brass / Copper
Seal Lower Housing Material
Brass
View Full Spec Sheet

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SPAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPAN Compound Gauge with Internal Seal (SKU 5NMX5) is a dial pressure gauge featuring a freeze- and clog-resistant internal seal. It has a 2 1/2 in dial, an accuracy of ±1.00%, and wetted parts made of brass/copper. The gauge case is filled with glycerin, the seal is filled with instrument oil, and the seal lower housing is constructed of brass.

Frequently Asked Questions

What is a SPAN compound gauge with internal seal used for?

A SPAN compound gauge with internal seal measures both vacuum and positive pressure in industrial systems. It is used in applications like pumps, compressors, and hydraulic circuits where freeze- and clog-resistant performance is critical. The glycerin-filled case dampens vibration, while the instrument oil seal protects the gauge from process media.

What are the specifications of the SPAN LFS-210 compound gauge?

The SPAN LFS-210 compound gauge has a 2 1/2 in dial, ±1.00% accuracy, and a range of 0 psi to 300 psi. Wetted parts are brass/copper, the case is glycerin-filled, and the seal is filled with instrument oil. The seal lower housing is brass, and the seal material is Buna-N. The MPN is LFS-210-30Hg/300PSI-G-KEMX.

Where to buy a SPAN compound gauge with internal seal worldwide?

3G Electric supplies the SPAN compound gauge with internal seal to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this LFS-210 model. We source genuine SPAN gauges for industrial applications.

How to install a SPAN compound gauge with internal seal?

Install the SPAN compound gauge with internal seal using a compatible brass or steel fitting. Apply thread sealant to the male connection and tighten to the recommended torque. Avoid over-tightening to prevent damage to the seal. Ensure the gauge is mounted vertically for accurate readings. Refer to the manufacturer's manual for specific torque values.

Used in

Common applications for SPAN
Hydraulic power units — SPAN LFS-210 pressure gauge for monitoring pump discharge pressure up to 7,500 psi
Compressed air systems — SPAN LFS-210 compound gauge for measuring vacuum and positive pressure in compressor packages
Water treatment plants — SPAN LFS-210 gauge with internal seal for sludge or slurry lines where clogging is a concern
Industrial boiler feedwater — SPAN LFS-210 gauge for monitoring feed pump pressure with freeze-resistant internal seal
Chemical injection skids — SPAN LFS-210 gauge with brass/copper wetted parts for non-corrosive chemical dosing lines
Hydraulic press maintenance — SPAN LFS-210 gauge for verifying system pressure in high-cycle hydraulic presses

SPAN Products

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.

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