Traceable Multi-Colored Timer - Digital Countdown Clock with Large Display for Kitchen, Classroom, and Office Use

Count up or down from 100 hours for longer duration experiments. Memory function returns the display to the programmed time. Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately. SpecificationsTimers Certifications: NIST-traceable Timers Timing Capacity: 100 hours Description: Calibrated Timer Universal Guarantee: 1 year Timers Numberof Channels: 4