Fnirsi Fnirsi 1C15 2.4 Inch Screen Handheld Portable Digital Oscilloscope 500MS/S Sampling Rate

Manual - Page 20

For Fnirsi 1C15.

PDF File Manual, 23 pages, Read Online | Download pdf file

Fnirsi 1C15 photo
Loading ...
Loading ...
Loading ...
2
0
6Connect the probe clip to the negative terminal of the power output,The
probe is connected to the positive terminal of the power output
7Press the [AUTO] button once,The power ripple is displayed,If the waveform
is too large or too small, press the [S] [ns] [V] [mV] button on the panel,Zoom
in or zoom out the waveform
Inverter output measurement
Gear selection:The output voltage of the inverter is similar to household
electricity,Generally, it is around a few hundred V,So it needs to be set to 10X
gear (Probe and oscilloscope are both set to 10X gear),10x gear up to 400V
measurement
1First set the oscilloscope to Auto trigger mode(The default is Auto trigger
mode after power on),Auto trigger mode is used to test periodic signals(The
signal output by the inverter is a periodic signal)
2The oscilloscope is set to 10X gear (the default is 1X after power o n)
3The oscilloscope is set to DC coupling mode
4Insert the probe and turn the switch on the probe handle to the 10X position
5Ensure that the inverter is powered on and has voltage output
6Connect the probe clip and probe to the output terminal of the inverter,
without distinguishing between positive and negative
7Press the [AUTO] button once,The waveform output by the inverter is
displayed,If the waveform after AUTO adjustment is too small or too large,If the
waveform is too large or too small, you can press the [S] [ns] [V] [mV] button
on the panel,Zoom in or zoom out the wavefor
Power amplifier or audio signal measurement
Gear selection:The output voltage of the power amplifier is generally below
40V,The highest test of 1X file is 40V,So 1X gear is enough (both probe and
oscilloscope are set to 1X gear)
Loading ...
Loading ...
Loading ...