Final answer:
To activate the auto range mode on a Fluke 8025A digital multimeter, you need to depress the RANGE button for a couple of seconds until the meter switches to auto range.
Step-by-step explanation:
The question pertains to operating a Fluke 8025A digital multimeter, particularly on how to activate the auto range feature. To return the Fluke 8025A digital multimeter to auto range mode, you usually need to depress the RANGE button until the meter switches to the auto range. This operation typically requires holding the button down for a couple of seconds. Auto-ranging allows the multimeter to automatically select the appropriate measurement range for the quantity being measured.
This feature automatically selects the appropriate measurement range for the quantity being measured.
This can be particularly useful when measuring signals with variable amplitude or where the scale of the measurement is not known in advance. By entering auto range mode, the device simplifies the measurement process and can help avoid the risk of overloading the measurement range, which could potentially cause damage to the multimeter or produce an inaccurate reading.