... , operation simple, alarm function, Product name Viscometer (digital )Model NDJ-5S Viscosity Measurement Range cp( Mpa.s)1 ... power 220V±10% 50±10% Hz NDJ-5S digital viscometer using a 16-bit micro-processor core, ... -driven, digital LCD with blue backlight function digital viscometer. Speed steady, accurate and clear identification keys, ... device "RTD Temperature Probe"Heater viscometer (LCD) NDJ-8S