Allows simultaneous programming of two different activities from 99 hours, 59 minutes, 59 seconds to 1 second. Resolution is 1 second; accuracy is 0.01%. Each channel has a distinct electronic alarm and visual indicator when zero is reached. The alarm may be turned off or silenced automatically after 1 minute.

Automatic or programmable memory
For repetitive timing, the microcomputer chip permits setting 2 countdown times into memory. The memory recalls the last countdown time set. Large 5/8-inch high LCD digits may be read from 20 feet.

Unique visual indication for each channel when counting down, green light flashes every second once the countdown time reaches 10 seconds. Red light flashes when zero has been reached and the alarm is sounding. Alarm has three switch positions which allow setting to a high decibel for noisy areas, low decibel for quiet environments, or off (muted) for silent visual flashing LED only operation.

To assure accuracy an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Supplied with magnetic back, stand/spring-clip, opening for a lanyard, and two AAA alkaline batteries. Size is 3-1/2 x 3 x 5/8 inches. Weight is 3 ounces.