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3. To enable voltage auto range, select On and press . To disable, select Off and
press to confirm the change.
Measuring Rise and Fall Time
The instrument can measure the rise or fall time from a specified start and stop voltage level of
the measured input. This feature requires the display timer to be enabled first. To enable
timer, please follow the instructions in the “Display Input On Timer” section of “3.3 SYSTEM
Menu”.
To setup this measurement, follow the steps below:
1. Go to CONFIG menu and select Measure. Then press .
2. Select TimeV1 and press . The load will prompt to enter a value. Use the
numeric keypad or rotary knob to set a value and press to confirm. This is for
the start voltage level. When the measured input voltage reaches this level, the timer
will start.
3. Now, select TimeV2 from the Measure menu and press . The load will prompt to
enter a value. Use the numeric keypad or rotary knob to set a value and press to
confirm. This is for the stop voltage level. When the measured input voltage reaches
this level, the timer will stop. The time on display will show the time difference
between the measured start and stop voltage level.
Measurement Averaging Filter
The measurement averaging filter can be adjusted. Increasing the averaging will provide more
accurate readings, but slower measurement update rate. Decreasing the averaging will provide
faster measurement update rate, but less accurate readings.
To configure, follow the steps below:
4. Go to CONFIG menu and select Measure. Then press .
5. Select Filter and press . The load will prompt to enter a value for Average Count.
6. Use the numeric keypad or rotary knob to adjust this value, then press to save
the change. The valid range is from 2 – 16 (2^2 – 2^16). The default is 14 (2^14).
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