The storage adapter RISH multi SI232 when attached to the handheld Rish multi series 12S‚¬¦18S multi meters permits direct transmission of measured data (Online) of a single or more Rish Multi meters to a PC .On-site data storage without PC is possible in offline mode of adapter and Data can be downloaded to PC afterwards. The data is synchronized by a integrated clock for real time application.Memory: 128 kB (corresponds to approx. 200000 meas. Values). Saving of the measured values according to difference value procedure (compressed). Storing Data in Offline /online mode. Transmission of data to PC in Online mode via RS 232 serial interface. Simultaneous viewing of up to 6 parameters through 6 Rish multi SI 232 adapters in Data logger mode.Optically isolated transmission from multi meter to adapter. Easy parameter setting manually and through, PC Graphical analysis of data through y-t & X-Y mode..Features :Recording with adjustable sampling from 50ms to 60sec ,Computer connectivity through standard RS232C interface, Upgradable to multichannel recording system by cascading adaptors, Can be used Offline (without PC) or Online, Memory capacity 128kB (approx 100,000 measured values).