123B/124B/125B Users Guide The Meter Recorder makes the Check Tool act as a paperless recorder that collects a series of parameter measurements as time passes and exhibits The end result being a graph or possibly a development-line on screen. This really is most handy to..Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x