EKOPHYSIKA-COMPLETE is an advanced versatile kit for sound-and-vibration measurement application. It is based on the EKOPHYSIKA-110A-HF hand-held multichannel unit and operates as a class 1 sound level meter, triaxial human vibration meter (whole body and hand-arm vibration), up to 4-channel frequency analyzer (1/1, 1/3, 1/12-octave frequency bands, FFT), selective voltmeter (up to 400 kHz), digital recorder and USB Audio Device. The unit has inputs for direct connection of IEPE transducers, condenser microphones, or for direct voltage input.