Supervisor is a free PC software package dedicated for the whole family of Svantek instruments for health and safety market including sound level meters, noise dosimeters and human vibration meters. Each instrument connected to the Supervisor is remembered enabling automatic creation of instruments' database containing important information such as uploaded settings and firmware version, calibration validity date or instrument clock time. Intuitive tools for data organization upon downloading provide folder-structured database as well as files tagging by locations, users or tasks capabilities. Downloaded data files are automatically categorized by measurement time and assigned to the instrument's serial number enabling fast & easy data browsing. The latest version of the Supervisor includes the ‘Lite’ running mode created for users new to Supervisor and the field of noise & vibration occupational measurements.