Scientific electrical apparatus and instruments (other than medical), namely electrical apparatus and instruments for measuring, checking, switching, transforming, accumulating or controlling electricity, sensors, power distributing boxes, electric loss indicators, electrical measuring devices, measuring instruments, ohmmeters, voltmeters, computers, oscillographs, voltage regulators for vehicles, measuring and monitoring apparatus, speed checking apparatus for vehicles, anti-theft warning apparatus, voltage regulators for vehicles, data processing apparatus, step-up transformers, current rectifiers, electricity reducers, chargers for electric batteries, computers, data processing apparatus, software, computer peripheral devices, recorded computer programs, software packages, electronic control consoles