7890B with 5977A Pressure Pulse Timing

Version 1

    The pressure pulse, purge valve timing with the 7890B and 5977A running MassHunter B07.01 and B07.02 is handled differently than prior GC instruments. Please review the attached document for a workaround a new driver (.dll) is available.


    Mass Hunter Acquisition B.07.01 and B.07.02