1. Producte acabatview
The ULTRAK 495 Professional 100-Lap Digital Stopwatch is designed for precise timekeeping in various sports and training activities. It features a large, easy-to-read display and multiple functions to support athletes, coaches, and referees.

Figure 1: ULTRAK 495 Stopwatch in blue.
Característiques principals:
- 100 Dual Split Recallable Memory: Enhances accuracy for track and field events, ideal for athletes and coaches requiring precise timekeeping.
- Funcions versàtils: Includes stroke/frequency, time, and calendar functions, suitable for diverse sports activities.
- Water Resistant Design: Allows for outdoor use in various weather conditions.
- Pantalla gran de 3 files: Facilita fàcil viewing of multiple lap times simultaneously.
- Durable Lithium Battery: Ensures reliability for extended use.
2. Configuració
2.1. Instal·lació de la bateria
The ULTRAK 495 Stopwatch comes with one Lithium Metal battery pre-installed. If battery replacement is needed, refer to the Maintenance section.
2.2. Configuració inicial de la data i l'hora
Per definir l'hora i la data:
- Premeu el botó MODE button repeatedly until the time/calendar display mode is active.
- Manteniu premut el botó SET button (usually located on the top right) until the digits begin to flash.
- Utilitza el LAP/SPLIT/RESET button (top left) to adjust the flashing digit.
- Premeu el botó SET button to move to the next digit or setting (e.g., hours, minutes, seconds, month, day, year).
- Un cop tots els paràmetres siguin correctes, premeu el botó MODE botó per sortir del mode de configuració.

Figure 2: Stopwatch displaying various modes, including Time/Calendar.
3. Funcionament
3.1. Stopwatch Mode (Standard Timing)
This mode is used for basic timing of events.
- Ensure the stopwatch is in the standard stopwatch mode (usually indicated by "STOPWATCH" on the display). If not, press MODE fins que apareix.
- Premeu INICI/PARA (top right button) to begin timing.
- Premeu INICI/PARA again to pause the timer.
- Premeu INICI/PARA per reprendre el cronometratge.
- To reset the timer to zero, ensure it is stopped, then press LAP/SPLIT/RESET (top left button).
3.2. Lap/Split Timing with Memory Recall
The ULTRAK 495 can record up to 100 lap and split times.
- In stopwatch mode, press INICI/PARA per començar a cronometrar.
- Premeu LAP/SPLIT/RESET to record a split time. The display will momentarily show the split time while the main timer continues running in the background. The bottom row displays the running event or lap time.
- Repeat step 2 for each lap or split you wish to record.
- Premeu INICI/PARA to end the timing session.
- To recall recorded times, press the RECORDA button (top center). Use the LAP/SPLIT/RESET i INICI/PARA buttons to navigate through the stored lap and split times.
- To exit recall mode, press MODE. To clear memory, ensure the stopwatch is stopped and not in recall mode, then press and hold LAP/SPLIT/RESET.

Figure 3: Display showing simultaneous split, lap, and total times.
3.3. Mode de temporitzador de compte enrere
The stopwatch includes a countdown timer function.
- Premeu MODE until the countdown timer display appears.
- Mantén premut SET per entrar al mode de configuració.
- Ús LAP/SPLIT/RESET per ajustar el temps i SET per canviar entre hores, minuts i segons.
- Un cop configurat el temps de compte enrere desitjat, premeu MODE per sortir del mode de configuració.
- Premeu INICI/PARA per començar el compte enrere. Sonarà una alarma quan el temporitzador arribi a zero.
3.4. Stroke/Frequency Measuring Mode
This mode is useful for measuring stroke rates in swimming or other repetitive actions.
- Premeu MODE until the stroke/frequency mode is displayed.
- Premeu INICI/PARA to begin measuring.
- Premeu LAP/SPLIT/RESET at the start of each stroke or cycle. The stopwatch will calculate and display the frequency.
- Premeu INICI/PARA per deixar de mesurar.
4. Manteniment
4.1. Neteja
Wipe the stopwatch with a soft, dry cloth. For stubborn dirt, use a slightly damp drap i sabó suau i, a continuació, eixugueu-ho bé. Eviteu productes químics agressius o netejadors abrasius.
4.2. Resistència a l'aigua
The ULTRAK 495 is water-resistant, making it suitable for use in various weather conditions. However, it is not designed for submersion. Avoid pressing buttons while the stopwatch is wet to prevent water ingress.
4.3. Substitució de la bateria
The stopwatch uses one Lithium Metal battery. When the display becomes dim or functions become erratic, it's time to replace the battery. Carefully open the battery compartment (usually on the back, secured by small screws) and replace with a new battery of the same type. Ensure proper polarity and securely close the compartment.
5. Solució De Problemes
- La pantalla està en blanc o té poca llum: Comproveu la bateria. Substituïu-la si cal.
- Stopwatch resets unexpectedly during timing: This can sometimes occur due to low battery or a temporary electrical glitch. Try replacing the battery. If the issue persists, ensure buttons are not being pressed inadvertently.
- Els botons no responen: Ensure the stopwatch is not in a locked mode (if applicable, check manual for specific lock features). If wet, ensure it is completely dry. If still unresponsive, try replacing the battery.
- Hora o data incorrecta: Refer to section 2.2 to re-set the time and date.
6. Especificacions
| Característica | Detall |
|---|---|
| Número de model | 495 |
| Memòria | 100 Dual Split Recallable Laps |
| Mostra | Large 3-Row Display |
| Funcions | Stopwatch, Lap/Split, Countdown Timer, Stroke/Frequency, Time, Calendar |
| Resistència a l'aigua | Yes (Water Resistant) |
| Tipus de bateria | 1 bateria de metall de liti (inclosa) |
| Material | Plàstic |
| Dimensions del producte | 0.2 "P x 2.5" W x 3.5" H |
| Pes de l'article | 3.2 unces |
7. Garantia i Suport
For specific warranty information and customer support, please refer to the documentation included with your product or visit the official Ultrak weblloc web. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.