VWR 62344-902 Traceable Digital Laboratory Timer OPEN BOX TESTED

VWR 89087-398 Traceable Giant-Digit Digital Laboratory Timer OPEN BOX TESTED

Excursion-Trac Datalogging Traceable 6453 Barometer 0 to 65 C (No Battery Cover)

Fisherbrand 14-649-14 Traceable 5021 Stopwatch Countdown / Countup Timer

VWR 47732-422 Traceable 1077 Radio Controlled Wall Clock Atomic

Fisherbrand Traceable Kaleidoscope Stopwatch 11536893 OpenBox Digital 0.01s

FISHER SCIENTIFIC LAB CONTROLLER TIMER / CALCULATOR NIST TRACEABLE CALIBRATED

VWR Traceable Numbers Digital, Radio-controlled Wall Clock Date Time Display