123B/124B/125B Users Manual The Meter Recorder will make the Check Tool act as a paperless recorder that collects a number of parameter measurements after a while and displays The end result to be a graph or possibly a development-line on display. This can be most practical to..Ch? nh?t: Kiên Giang, Lâm ??ng, Ti?n Giang K?t qu? XSMN ???c s?p x?p