It is a high-precision handheld instrument engineered for density, relative density, and concentration measurements in hazardous zones. Certified under ATEX standards, it is tailored for use in fuel, petrochemical, and industrial environments. Featuring a borosilicate glass oscillator and viscosity correction, it offers traceable, one-handed operation with gesture control and a robust, field-ready design. On-site measurements enable fast decisions, even in highly viscous samples, with automatic recognition of results outside tolerance limits.