ABSTRACT
In the present study “Selçuk Type Headgear-Timer” (STHT) was described and tested on laboratory conditions. 10 STHT's were compared with real time measurements for 4 months. Its accuracy was found 100% in minute. STHT is also independent of force variable, resistant, easy to constuct and cheap.
Keywords:
Headgear timer, Selçuk Type Headgear-Timer, STHT