Brymen TBM157, User Manual

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To stop (
“ ”
), press the “ 3~Bal 1~ ” and “ HOLD ” buttons at the same time again.
Annunciator “ ” turns off. The kWHr Recording result is then displayed on the LCD
for immediate viewing. Annunciator “ ” turns on & flashes.
When the low battery annunciator
“ ” turns on, the meter will stop (
“ ”
) kWHr
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
displayed. “2.3E4” kWHr represents 2.3 x 10 4 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.
To avoid mis-storage to memory, it is important to properly stop (
“ ”
) kWHr
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
“
3W 4W
” button momentarily to select 3-Wire measurements. Annunciator “
3W
” turns
on.
Clamp the jaws around “Line 1” as reminded by annunciators “
L1 ”, and connect
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.
Then clamp the jaws around “Line 2” as reminded by annunciators “
L2 ”, and
connect Black test probe ( COM terminal) to “Line 3” and Red test probe ( + terminal) to
“Line 2” as reminded by annunciators “ ” on mini-display.