The FK914 features a single long-term timer IC that, through a transistor amplifier/ tone generator, drives a loudspeaker to indicate the end of a process or time period.
- Power Supply : 9VDC @ 23mA.(working), 2mA.(stand by)
- Time Range : 22 sec. – 4hours (Switch selectable)
- PCB Dimensions : 61.7mm x 38.9mm x 15mm (2.43″ x 1.53″ x 0.6″)