Traceable Big-Digit LCD Times to 100 Hours Microcomputer chip permits setting four separate channels. Set any time from 99 hours, 59 minutes, 59 seconds to one second. When zero is reached the timer starts counting up to show time elapsed since alarming. Large 1.9cm (3/4″) LCD permits viewing from across the lab. Additional features include stopwatch, time-out, and time-of-day display.