With its open concept and the variety of software components available, HARMONIE™ is the ideal platform for sound and vibration measurements in both mobile and stationary applications. HARMONIE™ features compact dimensions, high accuracy and minimal power consumption. The highly successful HARMONIE™ measuring instrument has been developed into a compatible family of devices satisfying a wide variety of user requirements in the following formats. Variants with two, four and eight sound and vibration measurement channels are available in each of these formats. Variants with two, four and eight sound and vibration measurement channels are available in each of these formats. In combination with the modular software packages offered, HARMONIE™ can be employed for the following applications with two to eight channels :