Traceable® Key Chain Timer - Each

• Alarm sounds for 60 seconds
• 1/3-inch-high digits
• 3-button operation

Counts down, alarms, and functions as a stopwatch. One of the handiest timers ever designed-holds your keys or hooks onto your lab coat buttonhole.

Four-digit LCD always shows time remaining in hours and minutes. Program it in the countdown mode in minute increments from 20 hours to 1 minute. When zero is reached, an alarm sounds for 60 seconds, or it may be silenced manually. In the stopwatch mode, it times from 1 second to 20 minutes and then repeats itself. Also has a time-out feature in both up and down counting. Big-digit, 1/3-inch-high display is easy to read. Three-key operation is fast and intuitive.

To assure accuracy an individually serial-numbered Traceable Certificate is provided from Control Companys ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Key-Chain Timer has a rugged, chemical-resistant ABS case, and a 11/2-year, continuous-use, replaceable silver-oxide battery. Replacement battery Cat. No. 350-18940.

Specifications:
• Timing range: 20 hours to 1 minute
• Resolution: 1 second
• Accuracy: 0.01%
• Size: 2 x 1-1/2 x 3/4 inches
• Weight: 3/4 ounces
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