- Details
- Category: Stopwatches, Timers & Clocks

The STW515 is a digital stopwatch and clock. This stopwatch has a 12 or 24-hour clock format and a customizable alarm with an hourly chime. It also includes three stopwatch modes: Elapsed Timer, Split Time, and Two Competitor Timer. The lighting is suitable for viewing at night or in dimly lit places, and it switches off automatically after five seconds. The calendar displays the day, month, and weekday.
Alarm | Yes |
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Calendar | Yes |
Snooze | Yes |
Stopwatch | 3 modes |
Timing Capacity | 23 hrs, 59 mins, and 59.99 secs |
Timing Capacity Accuracy | ±3 seconds/day |
Certifications | CE |
Dimensions | 68 × 77 × 19 mm (2.6 × 3.0 × 0.8 in) |
Power | 1 × CR2032 (1.5 V) battery |
Warranty | 2 years |
Weight | 56 g (2 oz) |
- Details
- Category: Stopwatches, Timers & Clocks

The HW30 is a multifunctional stopwatch that has a digital up/down timer, temperature, humidity, and heat index capabilities. The heat index measurement indicates how hot it feels when humidity is added to the actual temperature. Ideal for hot weather applications. A 12/24-hour clock, stopwatch, 30 lap/split memory, and programmable alarm round out the list of features. The HW30 Humidity/Temperature HeatWatch comes with a lanyard, battery, and operation instructions.
Alarm | Yes |
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Calendar | Yes |
Countdown Timer | Yes |
Heat Index | 22°C to 50°C (70°F to 122°F) |
Lap Memory | 30 laps |
Relative Humidity | 1 to 99% |
Stopwatch | Yes |
Temperature (Contact) | '-10°C to 50°C (14°F to 122°F) |
Timing Capacity | 9 hrs, 59 mins, and 59 secs |
Timing Capacity Accuracy | ±5 seconds/day |
Certifications | CE |
Dimensions | 79 × 66 × 21 mm (3.1 × 2.6 × 0.8 in) |
Power | 1 × CR2032 (3 V) battery |
Warranty | 2 years |
Weight | 85 g (3 oz) |
- Details
- Category: Stopwatches, Timers & Clocks

The CTH10A is an elegant wall clock with an enlarged 109 mm (4.3 in) digit time display that is visible from a greater distance than ordinary sized clocks. It obtains Time Code from NIST Radio Station WWVB and automatically updates the year, date, day, hour, minute, second, and Daylight Savings Time. Additionally, it measures temperature and relative humidity! Ideal for desktop or wall mounted displays. This clock meter also has an automatic adjustment for daylight savings time (DST), a programmed alarm clock with a snooze function, and a built-in stand for desktop or wall mounting. Complete with a built-in stand and three C-size batteries.
Alarm | Yes |
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Calendar | Yes |
Relative Humidity | 20 to 99% |
Relative Humidity Basic Accuracy | ±6% |
Snooze | Yes |
Temperature (Air) | 0°C to 50°C (32°F to 122°F) |
Temperature (Air) Basic Accuracy | ±1 °C/2°F |
Dimensions | 425.4 × 292.1 × 31.75 mm (16.75 × 11.5 × 1.25 in) |
Power | 3 × C (1.5 V) batteries |
Warranty | 2 years |
Weight | 1.2 kg (2.75 lbs) |
- Details
- Category: Stopwatches, Timers & Clocks

The 365510 is a water-resistant digital stopwatch and clock that can measure accumulated elapsed time and split time, as well as monitor two rivals. The stopwatch/clock also has a wake/snooze alarm function. Complete with a 1 m (39 in) neck strap and batteries.
Alarm | Yes |
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Calendar | Yes |
Snooze | Yes |
Stopwatch | Yes |
Timing Capacity | 23 hrs, 59 mins and 59.99 secs |
Timing Capacity Accuracy | ±3 seconds/day |
Certifications | CE |
Dimensions | 2.3 × 2.8 × 0.5" (57 × 70 × 15mm) |
Warranty | 2 years |
Weight | 50 g (2 oz) |