BASIC
MEASUREMENT
23
Selection step
1.
Press the Shift key followed by
the AUTO (RATE) key. The
refresh rate switches to the next.
2.
The refresh rate indicator shows
the current status.
→ → →
Common attribute: reading indicator
Background
The reading indicator next to the 1st display flashes
according to the refresh rate setting.
Common attribute: manual/automatic triggering
Automatic
triggering
(default)
GDM-8200 series triggers according to the refresh rate.
See the previous page for refresh rate setting details.
Manual
triggering
Press the TRIG key to trigger
measurement manually.
GDM-8200 Series User Manual
24
AC/DC/AC+DC Voltage Measurement
Voltage type
AC (true RMS)
0 ~ 750V
DC
0 ~ 1000V
AC+DC
0 ~ 1000V
(AC RMS)
2
+(DC)
2
*AC+DC=
1. Activate ACV/
DCV
Press the ACV (AC Voltage) key or
DCV (DC Voltage) key.
or
For AC+DC Voltage, press the ACV
key and the DCV key together.
2. ACV/DCV
mode display
appears
AC(DC) + V
Indicates AC, DC, AC+DC Voltage
AUTO
Indicates Automatic range selection
100mV
2nd display shows the Voltage range
3. Connect the
test lead and
measure
Connect the test lead between the V
and the COM port. The display
updates the reading.
V
COM
Note
When measuring in1000V (maximum) range immediately
followed by 100uV (minimum) range, an error might
occur due to extreme range switching. In such case, take
at least one minute in between as an interval.
