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Application Notes

Keeping It Cool: ELS-1100 Series Single Point Electro-Optic Level Sensor for Data Center Liquid Cooling

ELS1100

Compact, reliable point-level detection for data center liquid cooling systems.

The Gems ELS-1100 Electro-Optic Level Switch delivers dependable high- or low-level detection for data center liquid cooling infrastructure, including CDU reservoirs and auxiliary tanks. With no moving parts and integrated switching electronics, the ELS-1100 provides repeatable level monitoring with ±1 mm accuracy to support consistent system performance.

Its compact form and flexible mounting options simplify integration into space-constrained designs. Compatibility with water and glycol mixtures supports use in stable, clean cooling loops.

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