Brymen BM839 User Manual page 12

11
Hold
The hold feature freezes the display for later view. LCD " " turns on. Press the HOLD
button momentarily to toggle the hold feature.
20000 counts High Resolution mode
Press the 6000/19999 button for one second or more to toggle between the Standard
6000 counts and 20000 counts High Resolution modes. The analog bar-graph full-
scale shows "6" and "20" accordingly. Last selection is saved as power up default.
20000 counts High Resolution mode is available to AC/DC Voltage (except VFD-
ACV ), AC/DC Current and Resistance functions.
+Hz
MAX/MIN Recording mode
Press REC button momentarily to activate MAX/MIN recording mode. The LCD "R" &
"MAX MIN" turn on. The meter beeps when a new MAX (maximum) or MIN (minimum)
reading is updated. Press the button momentarily to read the Real-time, MAX and MIN
readings in sequence. Press the button for 1 second or more to exit MAX/MIN
recording mode. When activated, Auto-Power-Off is disabled automatically.
5ms CREST capture mode
Press CREST button momentarily to activate CREST (Instantaneous Peak-Hold) mode
to capture voltage or current signal duration as short as 5ms. The LCD "C" & "MAX"
turn on. Press the button momentarily to read the MAX and MIN readings in sequence.
Press the button for 1 second or more to exit CREST mode. Auto-Power-Off is
disabled automatically in this mode.
Beep-Jack™ Input Warning
The meter beeps as well as displays "InEr" to warn the user against possible damage
to the meter due to improper connections to the "µA/mA" or "A" input jack when other