RIGOL DM3068 - Manual (Page 90)

RIGOL Chapter 2 Front Panel Operations
User’s Guide for DM3068 2-48
Gate Time
Gate time (also called Aperture Time) applies to FREQ/PERIOD function. It decides
the resolution of low-frequency measurement. The longer the gate time is, the
higher the resolution of the low-frequency measurement is and the slower the
measurement is, and vice versa. For details, please refer to “Specifications”.
In FREQ/PERIOD measurement, press
 GATE to enter the following
interface.
The gate time can be set to1 ms, 10 ms, 100 ms or 1 s and the default is 100 ms.
You can select a desired gate time by pressing the corresponding softkey.