GraLab is probably the most famous name in darkroom timers. The GraLab Model 300 has been a staple in darkrooms for decades. The Model 450 is a modern, highly accurate electronic enlarging timer with convenient digital display. Supplied with instruction sheet. A footswitch is available as an optional accessory.
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GraLab 450 Digital Timer Features:
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two digit digital display
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dual timing ranges - 1 to 99 sec., and 0.1 to 9.9 sec.
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membrane keypad controls
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rotary time setting switches
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large Start/Reset bar
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master On/Off switch
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Accuracy: +/- 0.01%
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Repeatability: +/- 0.005%
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grounded enlarger outlet
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accepts optional footswitch
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Audio settings: Off, Metronome, and end-of-cycle tone
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Display settings: Off, High, Dim
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5-foot grounded electrical cord
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key slots on bottom for convenient wall mounting
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Weight: approx. 1.4 lb. (630g)
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120VAC 50/60hz operation, 600W max. lamp load
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UL listed
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Used items have been fully cleaned and checked. They are in perfect working order and provided with a 6 month warranty.
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