How does an Open-Loop work?

LEM has developed a Hall effect current transducers technologies (O/L).   More information:

Happy Chinese New Year

We wish you a very happy Chinese New Year and wish you all the best for this year of the Dog!

E-Word in Essen, Germany

Meet us at E-World in Essen (Germany) 6-8 February 2018! Booth 6, Stand 6-211 for demo sessions of our latest smart sensors and learn more about large portfolio of Smart Grid sensors! UPDATE : 9/02/2018 : Full house for our booth at E-World! Thanks a lot. We dealt about Smart Grid and Smart Cities. It was ...


No matter where our products were made, we guarantee a "MADE BY LEM" quality!   It is considered a top priority for LEM to continuously improve the quality of our products and services to meet and exceed customer requirements. Our commitment to quality is geared towards satisfying our customers, employees and shareholders with the aim ...

LEM introduces open-loop Hall effect current transducers with digital outputs

 LEM is the market leader but also a pioneer to provide current and voltage sensors based on the latest technologies with analog or digital outputs ! Key points: Compact open loop Hall effect current transducers with a digital output from a sigma-delta modulator 12 bits effective resolution with 20 kHz bandwidth 10 MHz clock frequency ...

Happy New Year 2018

Wishing you a Happy New Year full of innovation, challenges and creativity. Be ready, the best is coming!  

Merry Christmas

Wishing you all a Merry Christmas and Happy Holidays!

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