non-intrusive automatic level gauge, non-intrusive automatic level gage, non-intrusive ALG
automaatnivoomõõtur, mille vedelikutaseme tajur võib ulatuda mahutisse, kuid ei ole füüsilises kontaktis vedeliku pinnaga, automatic level gauge (ALG) where the level-sensing device may intrude within the tank, but does not make physical contact with the liquid
