This waterproof multi-stopwatch combines sleek body lines with a matte-textured shell, offering both a modern tech look and a comfortable ergonomic grip. With a compact size of 66×78.8×23(mm) and a lightweight design of only 67g, the handheld stopwatch fits easily into a backpack or pocket, ensuring portability without burden during training, competitions, or outdoor activities.
Easy Start-Up & Clear Visibility
- Before firstly use the running stopwatch, simply pull out the insulating strip on the side to activate the stopwatch—no complicated setup required.
- Equipped with an anti-glare high-definition display, the stopwatch timer ensures digits remain sharp and clear even under direct sunlight or low-light environments. Its wide viewing angle supports multi-angle readability, making it reliable for indoor training, outdoor races, and nighttime events.
Ergonomic Design & Durable Protection
- The multi-stopwatch casing is ergonomically contoured to match the natural curve of the palm, combined with an anti-slip texture that prevents slipping and reduces hand fatigue even during extended use or frequent button presses.
- Made from high-strength composite materials, the waterproof stopwatch offers daily water resistance and shock protection, effectively resisting rain splashes or accidental drops. To extend service life, avoid prolonged submersion in water.
Applications
A stopwatch timer has a wide range of applications in daily life. In the kitchen, the stopwatch helps precisely control steaming, boiling, and baking times. On the track, a sports stopwatch accurately records the time from the athlete’s start to the finish line, guaranteeing fair and reliable results. In study sessions, using a stopwatch to set focused time intervals can greatly improve learning efficiency. On the football field, a stopwatch timer tracks dribbling and attack times.
Track
Study
Football
Kitchen
| Model | SISCO-ST-HS-3100 |
| Material | ABS engineering plastic |
| Size | 66×78.8×23 (mm) |
| Display Accuracy | 1/1000 (S) |
| Display Rows | Triple-row, 100-lap memory |
| Feature | Enlarged display screen |
| Functions | Countdown timer (23 hr 59 min 59 sec), clock & alarm, 12/24-hour switchable display, tally counter |
| Battery Type | 2 × AG13 |
| Net Weight | 67g |
Details
Q1: How many records can this digital stopwatch store at once?
A1: The running stopwatch features a triple-row 100-lap memory design, allowing it to record up to 100 individual data entries in a single session. This makes it ideal for multi-lap training, split-time measurements in swimming, or tracking results for large groups in team competitions.
Q2: Can the stopwatch be used outdoors in bright sunlight?
A2: Yes. The stopwatch timer is equipped with an anti-glare, high-definition display screen that ensures numbers remain sharp and legible even under direct sunlight. Whether you’re on an outdoor track, in a swimming pool area, or officiating a daytime race, the screen delivers clear and reliable visibility.
Q3: Is this stopwatch durable enough for frequent training or competitions?
A3: Absolutely. The professional stopwatch body is built from high-strength ABS composite material with a matte, non-slip surface for a secure grip. It also offers splash-proof and shock-resistant protection, ensuring reliable performance during intense sports activities, rainy weather, or accidental drops.
Tips: How can you keep your stopwatch in the best condition?
- To extend the life of your triple-row 100-lap stopwatch, store it in a dry place when not in use and avoid immersing it in water.
- Use a soft microfiber cloth to clean the display, keeping fingerprints and dust from obscuring visibility.
- Replacing the batteries promptly when the screen dims will also maintain precise timekeeping, ensuring your stopwatch is always ready for training or official events.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
What is covered?
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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