Brymen BM157 User Manual page 12

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●To stop ( 1~" and "HOLD" buttons at the same time again.
" "
), press the "3~Bal
●
Annunciator " " turns off. The kWHr Recording result is then displayed on the LCD
for immediate viewing. Annunciator " " turns on & flashes.
) kWHr
●When the low battery annunciator " " turns on, the meter will stop (
" "
recording session automatically and display kWHr Recording result as in above.
Note:
●During kWHr Recording session, real-time W, VAR, VA as well as kWHr
accumulated readings can be selected by pressing the SELECT button momentarily. A
flashing " " denotes that kWHr Recording is still under-going. An always on " "
denotes that kWHr Recording is being paused.
●When kWHr Recording is not activated, kWHr stored result instead of accumulated
readings is displayed when selected as in above. Annunciator " " turns on & flashes.
●The meter separately stores one Single-Phase and one 3-Phase-Balanced-Load
kWHr result for later viewing. When they are being viewed, press "3~Bal 1~" button
●
momentarily to toggle between them.
●When the display readings exceed 9999kWHr/999hours, exponential readings are
4
displayed. "2.3E4" kWHr represents 2.3 x 10 kWHr, or 23000 kWHr for example,.
●After the kWHr Recording session is stopped (
) properly, the new result will
" "
supersede the previous one stored in the non-volatile memory. You can then switch off
the meter for transportation, storage, or even battery changing with memory remained.
) kWHr
●To avoid mis-storage to memory, it is important to properly stop (
" "
Recording session before sliding the slide-switch function-selector to any other
function positions.
3-Phase 3-Wire (3 3W) Unbalanced-Load Power Function
●Set the slide-switch function-selector to the "3~Un-Bal" Power position. Press
4W" button momentarily to select 3-Wire measurements. Annunciator "3W" turns
"3W
●
on.
L1", and connect
●Clamp the jaws around "Line 1" as reminded by annunciators "
Black test probe (COM terminal) to "Line 3" and Red test probe (+ terminal) to "Line 1"
as reminded by annunciators " " on mini-display.
●When the reading is stable, press " " button momentarily to enter the first measuring
value.
L2", and
●Then clamp the jaws around "Line 2" as reminded by annunciators "
connect Black test probe (COM terminal) to "Line 3" and Red test probe (+ terminal) to
"Line 2" as reminded by annunciators " " on mini-display.