LEM's GXS series integrated current sensors deliver high-accuracy AC/DC current measurement from 5 to 60 A for industrial and automotive applications.

Image of The Invisible Technology Keeping AI Data Centers Alive The Invisible Technology Keeping AI Data Centers Alive

Data centers depend on an intricate chain of power conversion, distribution, backup systems, and cooling infrastructure. Current sensing is the key.

AI Datacenter Solutions

LEM AI datacenter solutions provide advanced current sensing to improve efficiency, maximize reliability, and prepare for next-generation architectures.

Datacenter Sensors - LEM Datacenter Sensors Updated: 2026-09-16

LEM datacenter sensors help optimize efficiency, reliability, and performance across the entire datacenter power chain.

Image of LEM LA Series Industrial and Railway Current Sensors LA Series Industrial and Railway Current Sensors Publish Date: 2026-08-26

LEM LA series Hall effect current sensors deliver precise current measurement solutions for industrial and railway applications.

Image of LEM LXS Series Compact Current Sensors LXS Series Compact Current Sensors Publish Date: 2026-07-15

The LEM LXS series offers high‑performance compact current sensors engineered for reduced cost and easy integration in industrial applications.

GXN_AND Series Datasheet

LEM GXN_ANC series high-performance integrated current sensors are designed for precise AC and DC current measurement in industrial and automotive environments.

GXN_ANC Series Datasheet

LEM GXN_ANC series high-performance integrated current sensors are designed for precise AC and DC current measurement in industrial and automotive environments.

Image of LEM GXN Series High-Isolation IC Sensors with Fast OCD GXN Series High-Isolation IC Sensors with Fast OCD Publish Date: 2026-06-23

LEM GXN series high-isolation IC sensors are designed for precise AC and DC measurement across demanding industrial and automotive environments.

Image of LEM USA Inc. FL Series Open Loop Coreless Integral Sensors FL Series Open-Loop Coreless Integral Sensors Publish Date: 2026-04-22

The LEM FL series offers open-loop coreless integral sensors for the electronic measurement of current up to 42 kA.

Image of The evolution of integrated current sensors: A digital leap with the first Sigma-Delta bitstream output ICS The evolution of integrated current sensors: A digital leap with the first Sigma-Delta bitstream output ICS Publish Date: 2026-04-17

Explore how digital Sigma-Delta current sensors improve accuracy, insulation, and noise immunity in modern power systems.

Image of LEM Smart Grid Sensors Smart Grid Sensors Publish Date: 2026-03-09

LEM smart grid sensors help to enhance reliability, reduce waste, and support a more flexible, resilient grid.

APR Series Split-Core Sensors - LEM USA APR Series Split-Core Sensors Publish Date: 2026-02-17

LEM APR series split-core current sensors provide flexible and precise AC current measurement across a wide adjustable range from 10 A to 400 A.

Image of LEM USA Inc. FRS Series Open-Loop Coreless Integral Sensor FRS Series Open-Loop Coreless Integral Sensors Publish Date: 2026-01-29

LEM FRS series current sensors measure DC, AC, and pulsed currents while maintaining full galvanic isolation between primary and secondary circuits.

Discover LEM’s FRS and FL Series offering Open Loop Coreless Integral sensors for current measurement up to 42 kA.

Smart Grid Solutions

LEM’s current sensors provide insight, enabling precise monitoring and optimization of energy production, distribution, and consumption to enhance reliability, reduce waste, and support a more flexible, resilient grid.

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GXS Series Compact, High-Bandwidth IC Sensors Publish Date: 2025-12-19

LEM GXS series compact, high-bandwidth IC sensors feature low electrical resistance of 1.2 MΩ and 1.5 us response time.

GXN and GXS Application Notes

Application notes for the GXN and GXS from LEM.

Image of LEM HAIS Series Industrial Current Sensors HAIS Series Industrial Current Sensors Publish Date: 2025-12-11

LEM HAIS series industrial current sensors measure 50 ARMS to 400 ARMS with galvanic isolation, compact PCB design, and reliable Hall effect accuracy.

HXS Series Industrial Current Sensors - LEM USA HXS Series Industrial Current Sensors Publish Date: 2025-12-09

The LEM USA HXS series offers a versatile solution for measuring DC, AC, and pulse currents with nominal values ranging from 5 ARMS to 50 ARMS.