Install a 9V 300mAh
chargeable battery inside the battery
compartment in back cover of stopwatch.
Select Battery ON
position . Now connect the 12V power adapter
to DC socket of stopwatch.
Select the START/STOP
switch to STOP position .
To reset the time to
000:00:00:00 press RESET switch for more
than 2 seconds.
pressed INC or DEC button along with any
button D+ , H+ , M+ to set the required
stopwatch count down start time. It is
possible to set any time between 1 minute to
999 days 59 Hours and 59 minutes.
To start the count down
select the START/STOP switch to START
Count down can be paused
any time by selecting the same switch to
To continue start counting further from
paused time select START .
When count down finishes
to 000:00:00:00 it will sound a continuous
beep . To stop this beep select switch to
If required display of
stopwatch can be switched off by Display ON
/ OFF switch to save power while stopwatch
will continue to run in background .
In case of power failure
a fully charged 9V battery can keep the
stopwatch time for appx 6 hours .If required
use the stopwatch with any suitable UPS .
CAUTION : Never install a
non chargeable 9V battery in this clock ,
this may explode the battery and cause
Weight : 55 inches length x 11.5 inches
height x 1.5 inches depth , 5 kgs appx.
Power : 12 VDC ( DC socket provided ) .
Power consumption : 20 watts appx.
Use a power adapter of 12VDC 3A or better
rating . If required also use UPS.
Recommended for :
Construction project sites , Events
monitoring , Labs , Factories , Sports and
Fitness Centres & all such locations with
applications to monitor the time left for