H-B Instrument Durac Timer, Switchable, 3 Alarm, Each

Details

Choice of vibration, sound and/or light alarms makes this timer perfect for high noise locations.Timing capacity: 99 minutes:59 secondsCount direction: up/downVibration, light and loud buzzer sound alarms can function at one time, or be independently turned offClock functionLay flat on a bench, use the flip-open stand for a vertical view, or carry it on a lab coat with the convenient pocket clipRequires two AAA batteries (included)Features a Certificate of Calibration and individual serial number, these electronic timers are tested and calibrated in H-B’s exclusive triple accredited/registered ISO/IEC 17025:2017, A2LA accredited laboratory (Cert #2448.01), against equipment whose calibration is traceable to NIST.CE marked, RoHS compliant