NAC459.474. “Phototimer” defined.  


Latest version.
  • “Phototimer” means a method for controlling radiation exposure to image receptors by the amount of radiation which reaches a radiation monitoring device or devices. The radiation monitoring device or devices are part of an electronic circuit which controls the duration of time the tube is activated.

     [Bd. of Health, Radiation Control Reg. § 6.2.37, eff. 2-28-80]