Reid Supply Darkroom Timer GL-300-20

Versatile, accurate time-keeping devices that are reliable and simple to use. GraLab electromechanical and electronic timers have earned this reputation through more than 50 years of proven service. Chefs, scientists, photographers, plant personnel and athletic directors know our timers by name. That’s because every time you choose a GraLab timing device, you get the industry’s most accurate and trusted timer. GraLab timers come in a variety of electromechanical and digital configurations and are versatile enough to be applied in a wide range of applications. . Numerals, dial and hands are luminous. The 60-minute time range can be set in minutes for developing and seconds for enlarger control. An exclusive dual-cam mechanism provides extreme accuracy for long time intervals: +/-.015% at maximum dial setting. Two separate outlet receptacles control an enlarger or printer and safelight by a combination time/focus switch. Each outlet has a 600 watts rated capacity for operating most film processing equipment. The Model 300 can be used with a relay for heavier loads. The case is made of durable plastic and measures 7 1/2 in x 7 1/2 in x 2 1/2 in. It is exceptionally strong, withstands high impact, resists chemicals and moisture, and is electrically non-conductive. The buzzer alarms at the end of the timing cycle and can be heard above ambient noise levels.