About Timing Functions
More
Stopwatches
![](/prerenderstable/mvPRE/contents/gfx/imagecache/131/1314t19-@halfx_636911088120130057.png?ver=imagenotfound)
A
![](/prerenderstable/mvPRE/contents/gfx/imagecache/250/2504t15-@halfx_c8rpm_1721317985.png?ver=imagenotfound)
D
![](/prerenderstable/mvPRE/contents/gfx/imagecache/250/2504t16-@halfx_4jgrg_1721317967.png?ver=imagenotfound)
E
![](/prerenderstable/mvPRE/contents/gfx/imagecache/250/2504t17-@halfx_3v8mp_1721317985.png?ver=imagenotfound)
H
Quickly view starts and finishes on a digital screen.
Stopwatches with a calibration certificate traceable to NIST have been tested to NIST standards to ensure accuracy.
Optional clipboards have a clamp to hold Style A stopwatches and a clip to hold paper.
Case | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Timing Functions | Max. Timer Duration | Accuracy | Max. No. of Laps Stored | Material | Color | Lens Material | Water Resistance | Backing Type | Batteries Included | Features | Includes | Each | |
Stopwatches | ||||||||||||||
A | Count Up, Split, Lap | 10 hrs. | ±0.04 sec./hr. | __ | Plastic | Black | Plastic | Water Resistant | __ | Yes | __ | Lanyard | 0000000 | 000000 |
D | Count Up, Count Down | 100 min. | ±0.08 sec./hr. | __ | Plastic | White | Glass | None | Magnetic | Yes | Alarm | Lanyard | 0000000 | 00000 |
E | Count Up, Split, Lap, Count Down, Clock | 10 hrs. | ±0.2 sec./hr. | 30 | Plastic | Green | Plastic | None | __ | Yes | Alarm, Thermometer, Humidity Indicator | Lanyard | 0000000 | 00000 |
Stopwatches with Calibration Certificate Traceable to NIST | ||||||||||||||
A | Count Up, Split, Lap | 10 hrs. | ±0.02 sec./hr. | 16 | Plastic | Black | Plastic | Water Resistant | __ | Yes | __ | Lanyard | 0000000 | 00000 |
H | Count Up, Split, Lap, Pause, Count Down | 10 hrs. | ±0.04 sec./hr. | 300 | Plastic | Gray | Glass | Water Resistant | __ | Yes | Alarm | Lanyard | 0000000 | 00000 |
Optional Aluminum Clipboard for Style A (9" Wd. × 12 1/2" Lg.) | 0000000 | Each | 000000 |