Traceable Digital Countdown Timer

Large 1'' display offers easy viewing from across any laboratory. Features reliable 3 key operation with countdown setting in 1 second increments. Counts down from 99 minutes, 59 seconds, alarms and counts up during alarming to indicate elapsed time. Automatic Bounceback Memory allows for repetitive timing. Features 4 way holder: hanger, clip-on, easel stand and magnetic back. Supplied with certificate of calibration and battery. Channels/Zones: 1 Timing Capacity: 99 minutes, 59 seconds Timing Accuracy: 0.01% accuracy Timing Resolution: 1 second Additional Functions: Alarm, stopwatch Memory: Yes Count Up/Count Down: count up/down Dimensions: 3 1/8 x 2 3/4 x 1Inches Weight: 2 3/4 Ounces Traceable: YesShipping Weight: 0.5 lbsShipping Dimensions: 4.00 x 3.50 x 1.50Research or further manufacturing use only, not for food or drug use.