Important - Velleman HPS50 Mode D'emploi

Probe setup
Fig 30
38
Fig 31
Fig 32
HPS50 PersonalScope
Probe
PROBE SETUP
x1 / x10
Press the 'Probe x1/x10'-key to set the measurements
accordingly the x1/x10-probe setting. (Fig. 30)
Notes:
• Automatically calculate the correct readouts
depending the x1 or x10 probe setting.
• An 'x10' symbol is displayed if this mode has
been selected.
• X10 measuring probes should be calibrated!
• IMPORTANT: Set the measuring probe in
the x10 position for measuring high voltages
(>100Vp+dc)
Setting up a X10 measuring probe :
When used in the X10 position, a measuring probe
should always be calibrated to the measuring ins-
trument being used, in this case the Personal
Scope. (Fig. 31)
Set the scope to X10 position
•
(probe x1/x10 key).
Set the voltage per division to 1V.
•
Set the time per division to 0,1ms.
•
Select AC for the input.
•
Use the probe to perform measurements at the
preselected point. Adjust the trimmer of the measu-
ring probe in order to obtain a square wave signal
with a top that is as flat as possible (Fig. 32)
TM