SIL

Class [9]
Computer & Software Products & Electrical & Scientific Products

Computer hardware and software; instrumentation, devices, apparatus and equipment for monitoring, displaying, testing, measuring, conditioning or controlling; instrumentation, devices, apparatus and equipment for monitoring, testing, measuring, displaying, conditioning or controlling process variables; digital indicators; signal conditioners; signal isolators; resistance transmitters; power supplies; trip amplifiers; computation modules; current and voltage transducers; set point generators; square root extractors; voltage and current calibrators; analogue and digital summators; rate limiters; frequency to analogue and analogue to frequency converters; rate integration converters; battery-backup units; BCD (Binary Coded Decimal) or binary digits to analogue converters.