Features:

• 25 ps single-shot time resolution
• 1.3 GHz frequency range
• 11-digit frequency resolution (1 s)
• 0.001° phase resolution
• Statistical analysis & Allan variance
• Graphical output to X-Y scopes
• Hardcopy to printers and plotters
• GPIB and RS-232 interfaces
• Optional ovenized timebase

The Stanford Research Systems SR620 Time Interval Counter performs virtually all of the time and frequency measurements required in a laboratory or ATE environment.

The instrument's single-shot timing resolution and low jitter make it the counter of choice for almost any application.