Offered here is a Gralab Model 300 Classic Electro-Mechanical Darkroom Timer Unused! With this Darkroom Timer. Even in total darkness, you can read the minutes and seconds. It is used in industrial/commercial photo labs, graphic arts, printing, and hobbyist darkrooms and is probably the most popular darkroom timer of all time.
Set by seconds, minutes, or a combination of the two, GraLab's exclusive dual-cam system gives you exact timing over long intervals.
Two, three-wire receptacles can control an enlarger or printer and safelight with a combination time/focus switch.
Rubber base pads, wall mounting keyholes, and a recessed hand grip on the 7-1/2" x 7-1/2" x deals 2-1/2" polycarbonate case give you multiple placement choices.
The plastic boot over the power switch prevents corrosion from chemicals or water.
Buzzer automatically signals the end of the cycle.
Large 6.5" diameter face with easy-to-read glow-in-the-dark numerals
Three wire grounded cord
Model 300 withstands high impact, resists chemicals and moisture, and is electrically non-conductive.
Product code: Gralab Model 300 deals Classic Electro-Mechanical Darkroom Timer Unused