数字式大屏幕闪光计时器_06-664-251

Description

Fisher Scientific? Traceable? Flashing LED Alert Big-Digit Alarm Timer offers a massive, 1-inch-high display that permits viewing from across the lab. Unique green light flashes every 10 seconds while in countdown mode; red light flashes when zero has been reached when the alarm is sounding.

• Flashing LED
• Programmable memory—up to 3 memories can be stored at any time
• Adjustable alarm volume
• Use any countdown time from 99 miuntes, 59 seconds to 1 second
• When zero is reached, the timer starts counting up to show time elapsed since alarming