Radio Shack 22-168A - Measuring Frequency

MEASURING FREQUENCY 3. Connect the probe to the frequency source.
WARNING: IF YOU TRY TO MEASURE THE
FREQUENCY OF A SIGNAL THAT EXCEEDS
250 VOLTS AC RMS, YOU MIGHT DAMAGE
YOUR METER AND EXPOSE YOURSELF TO
A SEVERE SHOCK HAZARD.
Follow these steps to measure the frequency of
a signal.
1. Rotate the function selector to FREQ.
Notes:
© Input limit voltage: AC 20V max.
© Input sensitivity:
A > 1Hz up to 1MHz— 150 mV mms.
2. Plug the black probe into your meter’s COM . — 300)
terminal and the red probe into your meter’s Ate pr 18. 20 MZ Wms)
V/Q terminal.
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