123B/124B/125B End users Guide The Meter Recorder will make the Test Instrument act as a paperless recorder that collects a number of parameter measurements eventually and shows The end result as being a graph or perhaps a trend-line on screen. That is most helpful to..'Kình ??ch' c?a Nguy?n Th? Th?t t?a sáng ? gi?i xe ??p n? qu?c t? Bình D??ng