USM 32X B and USM 32X L: small box, big performance. Well balanced between ergonomics and functionality: easy solutions for your daily applications.

Two versions - which one and for what?

This simplicity of use comes with the 2 different versions on which you will find only the functions you need:

• USM 32X B for all standard applications
• USM 32X L for testing large work pieces or strongly sound-attenuating materials