Choose that control unit to expose color paper either in RA4 or Ilfochrome processes.|
The color of light output is composed of primary colors Red, Green, and Blue. Each color is modified separate by a rotary knobwith rests.
A yellow low luminance display indicates filter equivalent values in the range of 0 … 200.
White light for focusing is selected by pushing a knob.
A high tech 24V power supply ensures stable light output, even during mains voltage fluctuations.
The exposure time is controlled by a timer or color Analyser already existing in your dark room.