Note:
Press "500000" button to toggle 50000 count and 500000
count.
Frequency measurement is available at 'mV' or 'V' or 'µA' or
'mA' or 'A' functions.
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Range
Sensitivity (Sine Wave)
500mV 0.1V
5V 1V
50V 10V
500V 100V
1000V 900V
Input sensitivity varies automatically with function range
selected before activating the Hz function. mV function has the
highest (100mV) and the 1000V range has the lowest (900V). It
is recommended to first measure the signal voltage (or current)
level then activates the Hz function in that voltage (or current)
range to automatically set the most appropriate trigger level.
You can also press the RANGE button momentarily to select
another trigger level manually. If the Hz reading becomes
unstable, select lower sensitivity to avoid electrical noise. If the
reading shows zero, select higher sensitivity.