产品名称：ted pella四通道计时器28170

 4 Channel Laboratory Timer

This convenient timer permits setting 4 separate channels simultaneously in any combination of count down or count up (stopwatch). Set any count down time from 99 hours, 59 minutes, 59 seconds to 1 second with an accuracy of 0.01%. When zero is reached, the alarm sounds for one minute and timer starts counting up to show time elapsed since alarming. Each of the 4 channels has a distinctive alarm that can be turned off with a simple touch of any button. Additional functions include stopwatch, time-out, and time-of-day clock. Large keys make it easy to set times or change channels, and the 3/4" LCD display facilitates viewing from long distances.

Features:

• Set up to 4 channels simultaneously
• Memory returns display to previously programmed count down time with the touch of a button
• Loud, 70 db alarm sounds for 1 minute or can be silenced manually
• Large LCD display allows viewing from across the lab
• 6 digit display shows hour, minute and second setting for timers and clock
• Choose between 12 or 24 hour clock format
• Provided with fixed stand, pocket clip, hole for lanyard, and magnetic back
• 1.5V G-13 Battery included