Meilhaus Electronic RedHand Scope, Руководство пользователя

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RedHand Scope60MHz Handheld DSO & DMM
7-Advanced Function of Oscilloscope
５０
Celsius degrees, the self-correcting program should be performed to gain the maximum accuracy.
Before the self-correcting program is performed, the probe or lead should be disconnected with the
input connector, then, select the
F2
key
Self-correcting
item. After confirming that everything is
ready, press the
F2
key
“ Self-correcting ”
key and enter into the self-correcting program.
7.10 Making Automatic Measurements
The oscilloscope can perform 5 types
’
automatic measurements such as frequency, cycle, average
value, peak-to-peak value and root mean square value. Meanwhile it provides two kinds of
measurement results simultaneously on the screen.
The function menu for automatic measurements is described in the following list.
Function menu Settings Description
Frequency CH1
CH2
Measure the frequency of CH1
Measure the frequency of CH2
Cycle CH1
CH2
Measure the cycle of CH1.
Measure the cycle of CH1
Average value CH1
CH2
Measure the average value of CHI.
Measure the average value of CH2.
Peak-to-Peak value CH1
CH2
Measure the peak-to-peak value of CH1.
Measure the peak-to-peak value of CH2.
RMS value CH1
CH2
Measure root mean square (RMS) value of CH1.
Measure root mean square (RMS) value of CH2.
To measure the frequency of CH1 with
Measurement 1
and the frequency of CH2 with
Measurement 2
, do the following:
1. Press the
MENU
key and the function menu is shown at the right of the screen.
2. Press the
MENU
▲
or
MENU
▼
key to select
Measurement 1
. Five options appear at the
bottom of the screen.
3. Press the
F1
key to select the frequency measurement as
CH1.
The measurement window 1
on the screen turns into one red in color and shows the frequency of CH1.
4. Press the
MENU
▲
or
MENU
▼
key to select
Measurement 2
. Five options appear at the
bottom of the screen.
5. Press the
F4
key to jump to the peak-to-peak measurement as
CH2
. The measurement
window on the screen turns into one blue in color and shows the peak-to-peak value of
CH2.
Refer to figure 44