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RS PRO Black Digital Pocket Stopwatch 24h
RS Stock No. 811-1814
Brand RS Pro
- Resolution: 1/100s
- Type: Pocket
- Water Resistance: Water Resistant
AED 128.22
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RS PRO Black Digital Pocket Stopwatch 23h 59min 59s
RS Stock No. 241-3114
Brand RS Pro
- Battery Type: CR2032
- Category: Stopwatches & Timers
- Water Resistance: Water Resistant
AED 169.56
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RS PRO Black Digital Pocket Stopwatch 9 h 59 min 59.99 s
RS Stock No. 891-9889
Brand RS Pro
- Alarm Function: Yes
- Height: 75mm
- Power Source: Battery
AED 292.55
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Extech Yellow Digital Pocket Stopwatch 23h 59min 59s
RS Stock No. 288-0111
Brand Extech
- Category: Stopwatches & Timers
- Colour/finish: Yellow
- Maximum Time: 23h 59min 59s
AED 127.28
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Extech Green Digital Pocket Stopwatch 23h 59 min 59.99s
RS Stock No. 010-0048
Brand Extech
- Colour/finish: Black
- Digital/Analogue: Digital
- Power Source: Battery
AED 144.65
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Muller Black Digital Desktop Timer 9 h 59 min 59.99 s
RS Stock No. 340-5436
Brand Muller
- Colour/finish: Black
- Height: 48mm
- Power Source: Mains
AED 344.59
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What is a digital stopwatch?
A digital stopwatch is a compact timing device that uses a precise quartz oscillator to measure elapsed time with high accuracy. It is typically a handheld stopwatch, although some models are pocket or wrist-worn for convenient use during workouts, races, or laboratory tasks. Most digital stopwatches offer elapsed time, lap time, and split time functions, enabling you to record a running total as well as individual intervals. A lap timer lets you capture successive laps without resetting the overall time, while a split timer shows intermediate times within a single run. Many devices also include a countdown timer, an audible alarm, and a backlit display for readability in low light. In practice, a digital stopwatch serves as a versatile handheld stopwatch, sports stopwatch, classroom timer, gym timer, and race timer, delivering precise timekeeping across sports, education, and professional environments.
Which features matter most when selecting a digital stopwatch?
When choosing a digital stopwatch you should consider several core features that impact everyday use:
– large digits, high-contrast screens, and optional backlighting for quick glances during runs or in dim arenas. - Timing modes – elapsed time, lap time, split time, and countdown timer to cover coaching, swimming, track, and gym routines.
- Resolution and accuracy – common options include 1/100 second or 1/10 second accuracy for precise race timing and interval training.
- Memory recall – the ability to store multiple lap or split times for later review, vital for performance analysis and education.
- Durability and form factor – handheld, pocket, or rugged housings, plus water resistance for aquatic activities and outdoor use.
- Battery and power options – long-life alkaline, rechargeable cells, or replaceable batteries with easy access for field maintenance.
- Alarm and timing signals – audible or visual cues to signal laps, splits, or countdown completions.
How accurate are digital stopwatches and how do they work?
Digital stopwatches achieve high timing accuracy through a quartz crystal oscillator that provides a stable clock signal. The device counts oscillator cycles to measure elapsed time, often down to 1/100 of a second. The accuracy of a digital stopwatch depends on the quality of its crystal, the processing speed of its microcontroller, and the integrity of its internal timing circuitry. Temperature changes, power supply fluctuations, and mechanical shocks can introduce small errors, but well-designed models include calibration, debouncing of input buttons, and sometimes temperature compensation to minimize drift. For most sports timing and classroom activities, 1/100 second accuracy is more than sufficient, while professional racing and laboratory experiments may benefit from higher-end models with tighter tolerances, reduced jitter, and robust memory for recalling many laps or splits.
What types of digital stopwatches are available and who should use them?
There are several common types of digital stopwatches, each tailored to different users:
- Handheld stopwatch – compact, easy to operate, and ideal for coaches, runners, and teachers who need quick timing on the go.
- Pocket stopwatch – similar in function to handheld but designed for secure pocket storage during fieldwork.
- Sports stopwatch – optimized for athletic timing with features like rapid start/stop, multiple laps, and large displays.
- Water-resistant or waterproof stopwatch – suitable for swimming pools and outdoor activities where splashes or immersion are possible.
- Rugged or dust-resistant stopwatch – built to withstand harsh environments in manufacturing, construction, or outdoor sports.
How do I use a digital stopwatch for basic timing and lap times?
Basic operation is designed to be intuitive:
- Press the start button to begin timing. The display starts counting up in minutes, seconds, and hundredths.
- Press lap or split to record a lap or split time without stopping the overall timer. The display continues running while the current lap time is saved for review.
- Press stop to pause timing. You can read or recall the last lap or split time from memory if your model supports memory recall.
- Press reset to clear the timer and return to zero. Some models allow resetting while paused or after stopping without losing the last lap time in memory.
- If your stopwatch has a countdown timer, set the desired duration and start the countdown to receive an alert when the time elapses.
What maintenance and care does a digital stopwatch require?
Proper care helps ensure long life and consistent performance:
- Replace batteries promptly when the display dims or timing becomes inconsistent. Choose models with accessible battery compartments for easy field service.
- Keep the display clean and free of oils or moisture to maintain legibility, especially on handheld or gym stopwatches used in sweaty environments.
- Avoid strong impacts or drops that could affect the internal timing circuitry or the push buttons’ responsiveness.
- Protect water-resistant units from prolonged submersion beyond their rated depth and ensure seals are intact after exposure to moisture.
- Store devices in a protective case when not in use, and consider a model with a backlight or large display for easier reading in varied lighting conditions.
Why choose a digital stopwatch from RS Components?
RS Components offers a broad range of timing solutions, including digital stopwatches suitable for education, sports, engineering, and professional testing. By selecting a handheld and rugged stopwatch with high-contrast displays, you gain reliable elapsed timing, precise lap and split records, and durable construction designed for busy environments. Whether you need a basic digital stopwatch for daily classroom use or a feature-rich sports stopwatch with memory recall, countdown functions, and water resistance, RS Components stocks models that fit your budget and performance requirements. Look for models with large digits, long battery life, and easy-to-use controls to minimize setup time and maximize training time, race-day readiness, and measurement accuracy in labs and workshops.