CF-5210/5220 are 2-channel FFT analyzers mainly for analyzing sound and vibration at high speed and with high accuracy. The large color liquid crystal display (CF-5220) allows easy reading of indications. Even first time users can measure with ease by using the simple operation menu for setting conditions to suit the purpose. Ample options are available, and you can select special functions such as tracking analysis, real-time octave analysis, servo analysis, sound intensity analysis, etc.