14
in second. Factory default t0.05 means sampling speed is 0.05 second. Press the
(
Up-
arrow
) or
(
Down
-
arrow
) button momentarily to select a different sampling speed from
0.05s (0.1s for single T1/T2, Diode &
Ω
/nS; 0.5s for Hz/Duty; 2s for Cx & dual T1
+T2
/
T1-T2
+T2
), 0.1s, 0.5s, 1s, 2s, 3s, 4s, 5s, 10s, 15s, 30s, 60s, 120s, 180s, 300s, up to the slowest
600s. Then press the
(
Timer
) button for 1 second or more to confirm the new setting. The
setting resets to default when function is changed.
2) Start/Stop data-logging
Note: Set/view logging interval right before starting data-logging to avoid mis-handling. Data-
logging functon stops automatically to ensure logged-data accuracy when Low-battery
indication turns on. Lo-bat symbol stays with the last logged data as a reminder.
●The meter supports multi-session data-logging. Multiple functions can be logged one-at-a-
time into the meter free memory up to 999 separate session-pages without erasing the
formerly logged one(s). Press the
(
Start
) button for 1 second or more to start the
data-logging mode. “
LEFt
” displays momentarily followed by a number (mini / main displays
for most-significant / least-significant numbers separately) to indicate the memory points left
for new logging session(s). Below example illustrates 43102 memory points is available for
new logging session(s). Data-logging capability: 5400/10800 points for BM521 dual/single
display; 43500/87000 points for BM525 dual/single display.
●Press the
Yes
button momentarily to confirm starting a new logging session directly without
erasing the formerly logged one(s).
●Or you can press the
Erase
button momentarily to erase
ALL
of the formerly logged
session-page(s), and start a new logging session from the very first session-page (P.001)
