No, the DL950 can't save the waveform average data of history memory.
The DL750 ScopeCorder: A new measurement tool combining the functions of an oscilloscope for capturing instantaneous phenomena and a data recorder for monitoring long-term trends.
An all-in-one electromechanical measurement system offering the deepest measurement and analysis features to turn data into insights.
The Yokogawa Test&Measurement DL950 ScopeCorder captures and analyzes a wide variety of electrical, physical sensor signals, and serial buses. It offers a unique combination of high sampling rates, for a detailed view and long recording times to monitor trends over time.