123B/124B/125B People Handbook The Meter Recorder will make the Examination Instrument act as a paperless recorder that collects a series of parameter measurements after a while and shows the result for a graph or maybe a development-line on monitor. This really is most useful to..B?u ??c ??ng ý ?? ti?n v? Tu?n Anh gia nh?p Nam ??nh ?? c?u th? nà