Extremely simple operation. Program three different activities from 9 hours, 59 minutes, 59 seconds to 1 second on this portable timer. Each channel has a distinct electronic alarm and display indicator. Alarm “off” operates manually or is silenced automatically after 1 minute.
To assure accuracy an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceablility to standards provided by NIST (National Institute of Standards and Technology).
Large 1/4-inch-high LCD digits are easy to read. Chemical-resistant ABS case is 3 x 3 x 1 3/8 inches and weight is 4 ounces. Supplied with two AA alkaline batteries for 2 years of normal usage. Accuracy is 0.01%. One year warranty.