... sampling 4.Free remainder treatment arrangem SMART series Electronic Liquid Densitometer 1. General SMART series electronic densitometer works on basis of the principle ... °Cpower220V±22V,50Hz±1 Hz,50VA220V±22V,50Hz±1 Hz,50VA220V±22V,50Hz±1 Hz,50VA220V±22V,50Hz±1 Hz,50VA20V±22V,50Hz±1 Hz,50VA20V±22V,50Hz±1 Hz,50VAindicationone 6 ...