Keysight 53220A/53230A 350 MHz Universal Frequency Counter/
Timer
User’s Guide
203
6 53220A/53230A Math, 
Graphing, and 
Data Logging
Math Functions  204
Histograms  222
Trend Charts  234
Data Logging  241
Graphics Functions and Reading Memory  246
The Keysight 53220A/53230A counter features math operations that allow you to 
scale readings, test limits, and statistically analyze data. Its graphics functions 
compute and display histograms and trend charts of real time measurement data. 
This chapter provides information on how these features are used through the 
SCPI CALCulate subsystem and with the front panel Math, Graph, and Data Log 
keys.