TERMOSTAT (az termo… va yunoni statos— nojunbon, beharakat), asbobest baroi doimi nitoh doshtani harorat; Termostathoi moei (az —60 to 5000S), spirti (—60—100S), obi 10— 950S), ravgani (100—30000), namaki (300—500°S)-ro istifoda mebarand. Haror az 300 to 12000S-ro bo yorii kurahoi elektri tanzim mekunand. Termostate, ki harororatash az O0S poyonro doimi medorad kriostat nom dorad.