LEM USA Inc.
LEM is a global leader in electrical measurement, providing current and voltage transducers, sensors, and energy measurement solutions using Hall Effect, Fluxgate, and digital technologies for industrial, automotive, and energy applications.
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LEM has built unique expertise over 50 years in electrical parameter measurement, providing the broadest portfolio in the industry. The company specializes in galvanically isolated current and voltage sensors for precise, reliable measurement across diverse applications.
LEM's product portfolio includes:
- Current Sensors: Measuring ranges from tiny currents to 24kA, including split-core sensors, current transformers, and Rogowski coils
- Voltage Sensors: Measuring 10V to 6.4kV using Hall Effect, Fluxgate, and insulating digital technologies
- Integrated Current Sensors: PCB-mounted and busbar configurations
- Automotive Battery Sensors: For EV and hybrid vehicle applications
- Energy Measurement Solutions: Smart grid sensors and billing meters
LEM sensors are engineered for precision, reliability, and efficiency, serving industrial, automotive, power supplies, renewable energy, and medical equipment markets. The company's expertise in ASIC design and embedded software ensures cutting-edge measurement performance.
Frequently Asked Questions
- What current measurement range do LEM sensors cover?
- LEM current sensors cover measuring ranges from 10A to 24kA, with various technologies including Hall Effect, split-core, current transformers, and Rogowski coils for different applications.
- What voltage sensor technologies does LEM offer?
- LEM voltage sensors measure from 10V to 6.4kV using Hall Effect, Fluxgate, and insulating digital technologies, with compact designs offering reduced weight and power consumption.
- Does LEM provide automotive current sensors?
- Yes, LEM offers automotive battery current sensors designed for electric and hybrid vehicle applications, providing precise measurement for battery management systems.
- What industries use LEM transducers?
- LEM transducers are used in industrial automation, automotive, power supplies, renewable energy, MRI systems, calibration units, power meters, and smart grid applications.
