SUN
SPLIT/RESET
▲
MODE
▲
▲
SELECT
START/STOP
SET
WED THU
MON
FRI
TUE
SAT
M
O
D
E
L
2
2
0
Single-Event 220 Stopwatch
with Alarm Operating Instructions
Thank you for purchasing a model number WD-35002-10 OAKTON 220 single-
event stopwatch with alarm. It features:
• Start/stop and split
timing modes
• Fast finish (1-2) timing
• Laser tuning for
1
⁄
100
-second accuracy
• Real time clock with
date, month and day of
the week
• 12/24 hour clock
option
• Watertight to 75 feet
• Rugged, ergonomic
housing
• 46" long nylon lanyard
Split/Reset/
Select button
Start/stop/
set button
Mode selection
button
Day of
the week
indicator
Minutes,
seconds,
1/100 sec
display
Alarm set
indicator
shock
resistant
and
watertight
case
For more information on this timer or other
fine OAKTON instruments, contact your
OAKTON distributor.
I N S T R U M E N T S
Specifications
Timing modes: single event, start/stop or split timing
Timing capacity: 24 hours
Timing resolution: 0.01 sec up to 30 min, then 1 sec up to 24 hours
Accuracy: 1.5 sec/month
Direction: up
Display: 6-digit;
5
⁄
16
"H LCD
Alarm: 1 min when set to sound at a specific time; brief chime when set to chime every hour
Power: 1.5 V battery (included)
Dimensions: 2.25"W x 2.5"H x 0.625"D
Shpg wt: 1 lb (0.45 kg)
Warranty
This OAKTON
®
timer is warrantied to be free from
significant deviations in material and workman-
ship for a period of one year from date of pur-
chase. If repair or adjustment is necessary and
has not been the result of abuse or misuse within
the one year period, please return—freight pre-
paid—and correction will be made without
charge. We alone will determine if the product
problem is due to deviations or customer misuse.
Out of warranty products will be repaired on a
charge basis.
Return of Items
Authorization must be obtained from your
OAKTON
®
distributor before returning items for
any reason. When applying for authorization,
please include data regarding the reason the
items are to be returned.
NOTE: We reserve the right to make improve-
ments in design, construction, and
appearance of products without notice.
OAKTON—Reg TM #1,692,543.
Split timing
1. Press the MODE button until display scrolls to the stopwatch mode (upper display flashes three
dashes under “SUN FRI SAT”) .
2. To start stopwatch, press the START/STOP button.
3. To pause stopwatch, press the SPLIT/RESET button. Record the split time shown on display.
NOTE: The paused time will hold on the display, but the stopwatch is still timing.
4. To view count up again, press the SPLIT/RESET button again.
5. Continue to press the SPLIT/RESET button each time you want to acquire more split times.
6. To stop stopwatch, press the START/STOP button.
7. To clear stopwatch, press the SPLIT/RESET button twice.
Fast finish (1-2) timing
1. Press the MODE button until display scrolls to the stopwatch mode (upper display flashes three
dashes under “SUN FRI SAT”) .
2. To start stopwatch, press the START/STOP button.
3. To hold stop #1, press the SPLIT/RESET button.
NOTE: The paused time for stop #1 will hold on the display, but the stopwatch is still timing.
4. To hold stop #2, press the START/STOP button.
5. Record the time for stop #1 (currently on display).
6. To display stop #2, press SPLIT/RESET. Record the time for stop #2.
7. To clear stopwatch, press SPLIT/RESET a second time.
