Kaiser 4030 "digital timer“ is a timer used for timing exposures when using an enlarger.

The time has a 2-digit amber-coloured display. Time count-down to zero, then reset to starting time (can be repeated any number of times for exposure series). Interrupt and restart of remaining time, and interruption with direct reset to the set starting time are likewise possible. Focusing light switch.

Specifications:
— Time range: 0.1 - 99 seconds 

— Display: 0.1 - 9.9 seconds in 10th sec. increments, and 10-99 seconds in sec. increments 

— Maximum switching capacity: 500 W 

— Dimensions: approx. 100 x 75 x 152 mm
— Power cable: 2 m