Digital Count-down Timers with LCD display are available in following ranges:

DCT/MS 99 minutes | 60 seconds [MM|SS]

DCT/HM 99 hours | 60 minutes [HH|MM]

Technical Data:

Power Input:	12VDC (10-14VDC) 75 - 100mA
Electrical Output:	DPDT Relay (NO1|COM1|NC1 + NO2|COM2|NC2) 250VAC/5 or 8 Amp.
Visual Output :	LCD display LED+ and LED- signal ports located on the PCB are intended for external pilot LED light.
Output Audio:	80/40dB Buzzer with the optional ON/OFF To use the audio alarm ON/OFF function you need to provide an external switch, or leave the existing jumper in place (audio alarm active). The Trimming Potenciometer VR2 controls the volume of the audio alarm. When short-circuited the buzzing will be at full volume.
Installation: The position of the digital timer front panel in relationship to the enclosure/mounting panel face plate can be adjusted by replacing the original spacers with longer or shorter ones, depending on the individual preference or the needs. Applications: Wide variety Light commercial applications Not for outdoor use, unless in NEMA housing

The following pictures show examples of how the digital countdown timers can and are used: