... .Each channel has three strobes, alarm strobe, tracking strobe, self locking strobe;Complete alarm function, can meet different kinds of needs ... ≤3% Horizontal linearity ≤1% Strobe setting Each channel has three strobes, alarm strobe, tracking strobe, self locking strobe Marking delay ... peak memory display,background peak wave can be in a different color represents.SA,PA,RA,%Real-time display Big Oil ...