25
3-8 Selecting Measurement Rate (Rate)
The meter takes measurements at one of three user-selectable rates:
SLOW
,
MEDIUM
, and
FAST
. Rate selection allows user to maximize either
measurement speed or noise rejection, which affects accuracy (see Table 3-5).
The annunciators “
S
”, “
M
”, and “
F
” (slow, medium, and fast, respectively)
indicates selected rate on the primary display.
!
then to select the different reading rate of measurement.
The meter will be operated in one of the three reading rates sequentially
(
S
#
M
#
F
#
S
#
M
#
F
, etc.) if user repeats the above procedures once
after the other.
Table 3-5. Display Reading Rates for Single Function Measurements
Reading Rate Digits
Display Counts
(1,2)
Readings per Second
SLOW 5 1/2 119,999 2
MEDIUM 4 1/2 39,999 5
FAST 3 1/2 3,999 20
(1)
In Vdc 1000V range, display counts will be limited up to 1200.00, 1200.0 and 1200 for
slow, medium and fast reading rate respectively;
(2)
In Vac 750V range, 1000Vrms is readable
Note: 1. The reading rate is not selectable when using Frequency function.
Note: 2. At dBm function enable, 0.01dBm resolution for Slow or Medium rate and 0.1dBm
for Fast rate.
3-9 Selecting Secondary Display
!
To Enable the Secondary Display Mode
then function buttons ( , , , , and )
to enable the secondary display mode.
The 2nd annunciator is in the secondary display area.
!
To Disable the Secondary Display Mode
then to disable the secondary display mode.
The 2nd annunciator is off in the secondary display area. The display
remains in
Primary display mode