123B/124B/125B End users Handbook The Meter Recorder helps make the Exam Instrument act as a paperless recorder that collects a series of parameter measurements eventually and shows The end result for a graph or maybe a trend-line on screen. That is most helpful to..T.Huy XSMB: Gi?i ??c bi?t k?t qu? x? s? Mi?n B?c ???c bao nhiêu v?y m?i ng??i ?i!A