The Traceable ® Bench Timer has a range of 0.001 second to 999 hours. Precise timing and an eight-digit, 1/2-inch-high, bright-intensity LED display make it the choice for all industrial and biomedical tests. Reads in four different formats: 99 hours, 59 minutes, 59 seconds, 99 hundredths; 99999.999 seconds; 9999.9999 minutes; and 999.99999 hours.