Category: gralab darkroom timer

Feb 18 2012

GraLab Model 450 High-Accuracy Digital Electronic Timer

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  • 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
The Model 450 is a single memory-switching tim

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Feb 12 2012

GraLab Model 300 Photography & Darkroom 60 Minute Timer

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  • Exclusive dual-cam mechanism provides extreme accuracy.
  • Two outlets control enlarger and safelight.
  • Variable volume alarm for end of developing cycle notification.
  • Luminous numbers, dial and hands
  • Limited one-year warranty
The Model 300 photograph

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