1. Produk Langkungview
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.
Fitur konci:
- 100 Dual Split Recallable Memory: Enhances accuracy for track and field events, ideal for athletes and coaches requiring precise timekeeping.
- Fungsi serbaguna: Includes stroke/frequency, time, and calendar functions, suitable for diverse sports activities.
- Desain tahan cai: Allows for outdoor use in various weather conditions.
- Large 3-Row Display: Facilitates gampang viewing of multiple lap times simultaneously.
- Durable Lithium Battery: Ensures reliability for extended use.
2. Setélan
2.1. Pamasangan batré
The ULTRAK 495 Stopwatch comes with one Lithium Metal battery pre-installed. If battery replacement is needed, refer to the Maintenance section.
2.2. Setélan Waktos sareng Tanggal Awal
Pikeun nyetél waktos sareng kaping:
- Pencét éta MODÉ button repeatedly until the time/calendar display mode is active.
- Pencét jeung tahan tombol SET button (usually located on the top right) until the digits begin to flash.
- Ngagunakeun éta LAP/SPLIT/RESET button (top left) to adjust the flashing digit.
- Pencét éta SET button to move to the next digit or setting (e.g., hours, minutes, seconds, month, day, year).
- Sakali sadaya setelan leres, pencét tombol MODÉ tombol pikeun kaluar tina mode setelan.

Figure 2: Stopwatch displaying various modes, including Time/Calendar.
3. Operasi
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 MODÉ nepi ka nembongan.
- Pencét Mimitian / STOP (top right button) to begin timing.
- Pencét Mimitian / STOP again to pause the timer.
- Pencét Mimitian / STOP pikeun neruskeun timing.
- 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 Mimitian / STOP pikeun ngamimitian timing.
- Pencét 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.
- Pencét Mimitian / STOP to end the timing session.
- To recall recorded times, press the PANGELING button (top center). Use the LAP/SPLIT/RESET jeung Mimitian / STOP buttons to navigate through the stored lap and split times.
- To exit recall mode, press MODÉ. 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. Countdown Timer Mode
The stopwatch includes a countdown timer function.
- Pencét MODÉ until the countdown timer display appears.
- Pencét jeung tahan SET pikeun asup ka modeu setelan.
- Paké LAP/SPLIT/RESET pikeun nyaluyukeun waktos na SET pindah antara jam, menit, jeung detik.
- Sakali waktu mundur nu dipikahoyong disetel, pencét MODÉ pikeun kaluar tina modeu setelan.
- Pencét Mimitian / STOP pikeun ngamimitian hitungan mundur. Alarm bakal disada nalika timer ngahontal enol.
3.4. Stroke/Frequency Measuring Mode
This mode is useful for measuring stroke rates in swimming or other repetitive actions.
- Pencét MODÉ until the stroke/frequency mode is displayed.
- Pencét Mimitian / STOP to begin measuring.
- Pencét LAP/SPLIT/RESET at the start of each stroke or cycle. The stopwatch will calculate and display the frequency.
- Pencét Mimitian / STOP eureun ngukur.
4. Pangropéa
4.1. beberesih
Wipe the stopwatch with a soft, dry cloth. For stubborn dirt, use a slightly damp lawon jeung sabun hampang, teras garing tuntas. Hindarkeun bahan kimia anu kasar atanapi pembersih abrasive.
4.2. Tahan cai
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. Ngagantian batré
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. Cara ngungkulan
- Pintonan kosong atanapi taram: Pariksa batréna. Ganti upami diperyogikeun.
- 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.
- Tombol henteu ngaréspon: 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.
- Lepat waktos atanapi kaping: Refer to section 2.2 to re-set the time and date.
6. Spésifikasi
| Fitur | Rincian |
|---|---|
| Nomer modél | 495 |
| Mémori | 100 Dual Split Recallable Laps |
| tampilan | Large 3-Row Display |
| Fungsi | Stopwatch, Lap/Split, Countdown Timer, Stroke/Frequency, Time, Calendar |
| Tahan cai | Yes (Water Resistant) |
| Jenis Batré | 1 batré Litium Metal (kaasup) |
| Bahan | palastik |
| Dimensi produk | 0.2 "D x 2.5" W x 3.5" H |
| Item Beurat | 3.2 ons |
7. Garansi jeung Rojongan
For specific warranty information and customer support, please refer to the documentation included with your product or visit the official Ultrak websitus. Simpen resi pameseran anjeun salaku bukti pameseran pikeun klaim garansi.





