1. Gabatarwa
The VWR 62379-036 Big-Digit Stopwatch Chronograph is a versatile timing instrument designed for precision in laboratory and plant environments. This unit offers comprehensive stopwatch functions and full chronograph features, making it suitable for a wide range of timing applications.
Babban fasali sun haɗa da:
- 6 cm diameter for comfortable handling.
- Easy-to-read display for clear visibility of measurements.
- Extra-tough, shockproof ABS construction ensures durability.

Figure 1: VWR 62379-036 Big-Digit Stopwatch Chronograph. This image displays the front view of the black stopwatch with its large digital display showing "22:38 10". Buttons are visible on the top and sides, and the VWR logo is present at the bottom of the display.
2. Saita
2.1 Shigar da Baturi
The stopwatch typically comes with a battery pre-installed. If the display is blank or dim, battery replacement may be necessary. Refer to the battery compartment located on the back of the unit. Use a small screwdriver to open the compartment, insert a new battery (usually a button cell, e.g., LR44 or CR2032, check markings inside the compartment), ensuring correct polarity, and then securely close the compartment.
2.2 Ƙarfin Farko Kunna
Upon battery installation or first use, the stopwatch should power on automatically, displaying the current time or a default stopwatch mode. If not, press any button to activate the display.
3. Umarnin Aiki
The VWR 62379-036 stopwatch features multiple modes and functions controlled by its buttons. While specific button labels may vary slightly, common functions are typically assigned to buttons labeled MODE, START/STOP, and RESET/LAP.
3.1 Zaɓin Yanayin
Danna maɓallin MODE button (often located on the left side or top left) to cycle through the available modes:
- Yanayin Nuni Lokaci: Shows current time, date, and day of the week.
- Yanayin Agogon Agogo: Don al'amuran lokaci.
- Yanayin ƙararrawa: For setting and activating alarms.
- Yanayin Lokacin: (If available) For countdown timing.
3.2 Saita Lokaci da Kwanan wata
- In Time Display Mode, press and hold the Sake saitin or SET button (refer to device markings) until the digits begin to flash.
- Yi amfani da FARA/TSAYA button to adjust the flashing digit (hours, minutes, seconds, month, day, year).
- Danna maɓallin MODE or Sake saitin maballin don matsawa zuwa saiti na gaba.
- Da zarar an kammala dukkan saituna, danna maɓallin Sake saitin or SET button again to exit setting mode.
3.3 Using the Stopwatch Function
- Switch to Stopwatch Mode using the MODE button. The display should show "00:00:00" or similar.
- Danna maɓallin FARA/TSAYA button (often on the right side or top right) to begin timing.
- To pause the timer, press FARA/TSAYA sake danna shi sau ɗaya don ci gaba.
- To record a lap or split time while the stopwatch is running, press the LAP/SAKE button (often on the bottom left or front). The display will momentarily show the lap time while the main timer continues in the background.
- To stop the timer completely, press FARA/TSAYA.
- To reset the stopwatch to zero, press the LAP/SAKE button while the stopwatch is stopped.
3.4 Setting and Using the Alarm
- Switch to Alarm Mode using the MODE maballin.
- Latsa ka riƙe Sake saitin or SET button until the alarm time digits flash.
- Yi amfani da FARA/TSAYA button to adjust the hours and minutes.
- Danna maɓallin MODE or Sake saitin button to toggle between hours and minutes.
- Danna maɓallin Sake saitin or SET button again to confirm the alarm time.
- Don kunna ko kashe ƙararrawa, danna maɓallin ƙararrawa FARA/TSAYA button in Alarm Mode (a bell icon or similar indicator may appear on the display when active).
4. Kulawa
4.1 Tsaftacewa
Wipe the stopwatch with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the plastic casing and display. Ensure the unit is dry before storage.
4.2 Adana
Store the stopwatch in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, consider removing the battery to prevent leakage.
5. Shirya matsala
- Nuni ba komai bane ko duhu: Check the battery. Replace if necessary. Ensure the battery is inserted with correct polarity.
- Maɓalli ba su da amsa: Ensure the unit is not in a locked mode (if applicable, though not specified for this model). Try removing and reinserting the battery to perform a soft reset.
- Inaccurate timing: Ensure the stopwatch is used in a stable environment. Extreme temperatures or strong electromagnetic fields can sometimes affect electronic devices.
6. Ƙayyadaddun bayanai
| Siffar | Daki-daki |
|---|---|
| Lambar Samfura | 62379-036 |
| Alamar | VWR |
| Diamita | 6 cm |
| Kayan Gina | Filastik (ABS) |
| Nunawa | Big-Digit, Easy-to-read |
| Ayyuka | Stopwatch, Chronograph, Time, Date, Alarm |
| Shockproof | Ee |
| Nauyin Abu | 907g ku |
| Girman Kunshin | 7.62 x 7.62 x 5.08 cm |
7. Garanti da Tallafawa
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact VWR customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official VWR website or contact their authorized distributors.





