HSN CodeHSN Description

9027Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes

8501Electric motors and generators (excluding generating sets)

8525Transmission apparatus for radiobroadcasting or television, whether or not incorporation reception apparatus or sound recording or reproducing apparatus ; television cameras, digital cameras and video camera recorders

8535Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, fuses, lightning arresters, voltage limiters, surge suppressors, plugs and other connectors, junction boxes), for a voltage exceeding 1,000 volts

9025Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments - thermometers and pyrometers, not combined with other instruments