This timer can be set from 0.1 to 9.9 seconds in 0.1-second increments or from 10 to 99 seconds in one-second increments. The brightness of the LED display can be adjusted to individual requirements. Other features include an easy-to-use layout and adjustable LED brightness. Timing can be interrupted and restarted and accuracy is better than 0.15. The 2000D is suitable for enlarging lamps of up to 5 amps and is supplied with a plug for an enlarger.