The SS-7611, the SS-7610, the SS-7607 and the SS-7606 are the general purpose portable oscilloscopes. The SS-7611 and the SS-7610 are 100 MHz oscilloscopes. The SS-7607 and the SS-7606 are the 60 MHz oscilloscopes. The SS-7610 and the SS-7606 have the four vertical input channels and the dual time bases with the cursor measurement capability. The SS-7611 and the SS-7607 are the advanced versatile oscilloscopes including automatic measurement, counter, auto-setup functions and the capabilities of the SS-7610 or the SS-7606. · DC to 100 MHz (SS-7611 and SS-7610) · DC to 60 MHz (SS-7607 and SS-7606) · Four input channels · 1 m V / div high sensitivity by using X5 MAG • 2 ns/ div maximum sweep rate by using X10 MAG · CRT character readout and cursor measurement · Four cursors simultaneous display · Automatic vertical sensitivity correction for the specified probes · Six digits reciprocal counter (SS-7611 and SS- 7607) · Automatic DC voltage measurement and peak voltage measurement (SS-7611 and SS-7607) · Calender and real time clock (SS-7611 and SS- 7607) · Ten setup memories and comment mode (SS- 7611 and SS-7607) · Auto-setup function