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El-Mul’s proprietary technologies enable unique solutions for compact BSE energy spectrometers. El-Mul’s unique high-resistivity coating stands at the forefront of our energy filtering detection platform. This unique coating is key for high voltage holding over short distances in vacuum.

SpectroMax™ allows SE filtering as well as high resolution BSE spectroscopy. This state-of-the-art technology is offered for the most challenging material contrast applications.