FREQUENCY METER
<Fn> to signal check
50 Hz
OTHER PROBLEMS
The instrument can update the application software with
MicroSD card and copy the updated file to SD card. Insert the
instrument SD holder and restart up. If the instrument detects
an available upgrade file, it will be displayed on the screen and
press [OK] directly. If you only need to update the data file, the
instrument will automatically read in the corresponding file
after power on.
The update file is published by the manufacturer of the instru-
ment and is accessible to the user through the distributor.
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Software
upgrading
The instrument has a unique identification number that cannot
be changed by the user. The manufacturer confirms whether
the instrument is legal according to the unique identification
number, and the manufacturer may provide after-sales service
according to the instrument identification number.
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Equipment
identification
number
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27
The measured signal frequency is 1Hz~1MHz.
Enter the function item, displayed as shown below:
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●
It displays the frequency of currently detected. Due to the large
input impedance of the instrument, the induced interference
signal will be displayed when it is not connected to the signal to
be measured. It should be connected to the effective signal
source during the measurement and the signal source voltage
Vpp should be larger than 1V.
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