About Timing Functions
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Stopwatches
![](/prerenderstable/mvPRE/contents/gfx/imagecache/131/1314t19-@halfx_636911088120130057.png?ver=imagenotfound)
A
These stopwatches are water resistant.
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, hrs. | Accuracy | Max. No. of Laps Stored | Material | Color | Lens Material | Batteries Included | Includes | Each | |
Stopwatches | |||||||||||
A | Count Up, Split, Lap | 10 | ±0.04 sec./hr. | __ | Plastic | Black | Plastic | Yes | Lanyard | 0000000 | 000000 |
Stopwatches with Calibration Certificate Traceable to NIST | |||||||||||
A | Count Up, Split, Lap | 10 | ±0.02 sec./hr. | 16 | Plastic | Black | Plastic | Yes | Lanyard | 0000000 | 00000 |
Optional Aluminum Clipboard for Style A (9" Wd. × 12 1/2" Lg.) | 0000000 | Each | 000000 |