The Philips PDT 024 is an automatic exposure meter with clock. For black/white and colour negatives. Once set by the sensor time can be repeated without metering again. With the supplied gradation disc you can find, if necessary, for the measured negative, the correct gradation of the printing paper. The timer has been tested and works, through a few test measurements, as it should. Indispensable for enlarging in the darkroom. The original extensive user manuals are in 6 languages, Eng, French, German, Dutch, Esp, Ital. Comes in its original box. Registered shipping with Track & Trace.