TIMER, VISUAL ALARM 可视闹铃计时器_14-649-85

Description

Ideal for repetitive tests. Fisher Scientific? Traceable? Visual Alarm Timer has a switch which allows user to select either an audible alarm or bright flashing LED visual alarm.

• Counts down from 9999 minutes in one-minute increments
• Features a countdown resolution of one second for times under 99 minutes
• Automatic memory resets the display to the last programmed time
• Thru-zero feature allows counting down, alarming, then counting up
• Digits are 1cm (3/8 in.) high and readable from 3M (10 ft.)