ES51927
6000 Counts Smart DMM
3.1 Select function
When power on or SEL key is pressed longer than one second, ES51927 will be
power-on reset to auto scan mode, which scanning mode is determined by
[FC1-FC3] function set. In auto scan mode, the ES51927 automatically selects
the appropriate measurement mode and range. Pushing the SEL key less than one
second could select the target measurement function. Pushing the key larger than
two seconds, the ES51927 will enter power down mode. If power down mode is
entered, only press SEL key to last for one second or apply the power to V-
terminal could re-power on the ES51927. The following figure shows the state
transition.
Push SEL key < 1s
V/A
AC mode
DC mode
EF* mode
ac/dc auto scan
measurement
measurement
measurement
Push SEL key > 1s
Power on reset
Push SEL key > 2s Æ enter power down mode
R/D/C
auto scan
Resistance
measurement
Continuity
measurement
Diode
measurement
Capacitance
measurement
Push SEL key < 1s
Note: * Available when EF_EN is active only
Ver 2.9
13
10/06/25
CYRUSTEK [ Cyrustek corporation ]
