Set this ruggedly-built, mechanical compact timer from 1 to 120 minutes. A loud, 5-second ring reminds you of elapsed time for all lab tests. Modern design, compact size is 2-3/4 x 2-3/4 x 2 inches. Weight is just 3-1/3 ounces. High-impact ABS plastic construction makes it resistant to lab chemicals and virtually indestructible.
The "speed-read" dial is graduated with oversized markings for easy reading. Selecting time automatically winds the timer. Pointer always displays time remaining. May be viewed from above or stands upright on the lab bench. Powerful spring ensures 99% accuracy. Mechanical, no battery needed.