Traceable* Original Lab Timer

Friendly operation makes it the labs most desirable timer. Accuracy is 0.01%. A Traceable Certificate is supplied to indicate traceability to standards provided by NIST. Program three different activities from 9 hours, 59 minutes, 59 seconds to 1 second. Each channel has a distinct electronic alarm and display indicator. Large 1 1/4 in. high LCD digits are easy to read. Chemical-resistant ABS case is 3 x 3 x 1 3/8 in. Weighs 4 oz. Comes with two AA alkaline batteries.