... for Sine, Square, Step waveDescription The 3250 series AC&DC Load Module is suitable for Sine, Square, Step wave testing ... , and with 5 states Store / Recall memory which provides load set-up more efficiently. The 3250 Series combined with 3302C ... production. Quality control and Incoming Inspection; providing 5 programmable front panel memory locations and GO/NG test function capabilities.Adjustable ...