Triplett STW25 Digital Stopwatch / Clock / Calendar

Features

• 3 Modes: Elapsed Timer, Split Time, and Two Competitor Timer
• Timing capacity: 23 hrs, 59 mins, 59.99 sec
• Basic accuracy: ±2 sec/day
• 1/100th second resolution for 40 minutes
• 1 second resolution up to 40 hours
• 12/24 hour clock format
• Tally counter counts up to 3999
• Calendar displays year, month, date, day
• Backlight turns off after 5 seconds
• Water resistant housing (IP54)

Overview

The Triplett STW25 Stopwatch offers a maximum timing capacity of 23 hours, 59 minutes, and 59.99 seconds, with an accuracy of ±2 seconds per day. It includes three operating modes—Elapsed Timer, Split Time, and Two-Competitor Timer—along with 1/100th second resolution. The unit supports both 12- and 24-hour clock formats and features a tally counter that records up to 3999 counts. A built-in calendar displays the year, month, date, and day, while a 5-second backlight ensures clear visibility in low-light or nighttime conditions.

What's in the Box

• STW25 Stopwatch
• CR2032 battery and 51-inch (1.3m) lanyard
• Certificate of traceability to NIST