Product: GraLab Model 451 High-Accuracy Digital Electronic Timer, +/-0.01% Accuracy
Brand: GraLab
Highly visible 2 digit LED display.
Accessory outlet allows automatic switching of external device.
Metronome or end of cycle tone notification.
Accuracy: +/- .01% @ 1 second
Limited one-year warranty

Search query: gralab timers
Relevance: Exact