Gralab timer 171 manual

4. When timer hands reach zero automatically turning enlarger o˜, safelight will automatically turn on providing light for your next operation. 5. You may switch another appliance on after a timed interval by connecting it to the safelight outlet. PRECAUTIONS • To prevent fire or electrical shock, do not expose to rain or moisture. The Model Minute Timer provides precise timing for industrial and laboratory work with second- and minute-hand settings. With GraLab Timing Devices you get accuracy even at maximum setting, combined with features for ease of use. M O DEL Operating Instructions RevB Example 1: Interval Timer/Outlet on with Audio tone after 53 minutes 21 seconds 1. Set power switch “o˜”. 2. Rotate “seconds” hand clockwise to the fi rst mark past the black “20” numeral. 3. Rotate “minutes” hand .

For sale from "www.doorway.ru " -Used lab equipmentGraLab Timer Model , 60 minute timer, 2 outlets, V, 60Hz. Max load watts, Max motor. The GraLab Model Universal Darkroom Timer is a solid, reliable minute timer for general darkroom work. It provides precise timing for enlarging, washing, and other darkroom functions. The receptacles give you the opportunity to run two appliances and switch between them effortlessly. User manual for the GraLab Model Universal Darkroom Timer contain basic instructions that need to be followed during installation and operation. Before starting your appliance, the user manual should be read through carefully.

The GraLab General Purpose Timer is accurate and durable minute timer with a sturdy case and protective covers to prevent corrosion. Offers precise timing for industrial and laboratory work—split-second accuracy Shop Dimco-Gray GraLab Series Timers at www.doorway.ru GraLab Model Universal Darkroom Timer. GraLab. $ Paterson Universal Film Developing Tank. Paterson Photographic. from $