## Description Fisher Scientific™ Traceable™ Flashing LED Alert Big-Digit Alarm Timer offers a massive, 1-inch-high display that permits viewing from across the lab. Unique green light flashes every 10 seconds while in countdown mode; red light flashes when zero has been reached when the alarm is sounding. - Flashing LED - Programmable memory—up to 3 memories can be stored at any time - Adjustable alarm volume - Use any countdown time from 99 miuntes, 59 seconds to 1 second - When zero is reached, the timer starts counting up to show time elapsed since alarming #### Certifications Individually serial-numbered Traceable™ Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST. ## Specifications ||| | ------------ | ------------ | |Display Type|LED| |Accuracy|0.01%| |Certifications/Compliance|ISO 17025, A2LA, NIST| |Height (English)|0.63 in.| |Includes|Two AAA Alkaline batteries, traceable certificate| |Length (Metric)|8.9cm| |Scale|99 min. 59 sec.| |Weight (Metric)|71g| |Width (Metric)|5.71cm| |Product Type|Alarm Timer| |Alarms|Visual adjustable alarm volume| |Dimensions (L x W x H)|3.5 x 2.25 x 0.63 in. (8.9 x 5.71 x 1.6cm)| |Height (Metric)|1.6cm| |Length (English)|3.5 in.| |Resolution|1 sec.| |Weight (English)|2.5 oz.| |Width (English)|2.25 in.|