K?t qu? x? s? mi?n Nam bao g?m nine gi?i t? gi?i ??c Bi?t ??n gi?i Tám, t??ng ???ng v?i 18 l?n quay th??ng.123B/124B/125B Customers Manual The Meter Recorder helps make the Check Device act as a paperless recorder that collects a number of parameter measurements with time and exhibits the result being a graph or maybe a development-line on display