Grässlin Logica Zeitschaltuhr 200S

The Easy Timer is a simple to use interval control.

It is designed to allow the use of a device for certain time periods in intervals, e.g. a fogger can be used for 5 minutes every 2 hours with this device.

Possible Working Times are: (...)

The ECO Timer is a mechanical timer for wattages up to 3500W.

• The special construction of the dial prevents the accidental change of settings, which is a common problem with other timers.
• The smallest period is 15 minutes.
• The timer is perfect for controlling the vivarium lighting. (...)

The PRO Timer is a digital timer and has a minimum time setting of one second!

• This makes it excellent for controlling rain systems.
• Over the time frame of a week up to 8 ON/OFF time settings can be programmed, e.g. a programm can be repeated daily or there is the
  possibility to programm the device to work only on a special week day. (...)