Controls and Features
Controls and features
Item
Description
Bandwidth Limit button and indicators
Press the button to limit the probe
bandwidth to 5 MHz. The 5 MHz
fi
lter
assists in the characterization and
testing of power supplies in switch
mode by removing all high frequency
content, noise and harmonics from the
measurement. 5 MHz is close to the
switching frequency of most switching
transistors (FETs) in switch-mode power
supplies.
Press the button again to return to the
FULL position, which selects the full
speci
fi
ed bandwidth of the probe.
Audible Overrange On/Off button and
indicators
The audible alarm beeps when the
measured signal exceeds the selected
range. Press the button to disable the
audible feature (the OFF LED lights).
Press the button again to enable the
audible alarm (the ON LED lights).
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