radiometer

views updated Jun 11 2018

ra·di·om·e·ter / ˌrādēˈämitər/ • n. an instrument for detecting or measuring the intensity or force of radiation.DERIVATIVES: ra·di·o·met·ric / -dēəˈmetrik/ adj.ra·di·o·met·ri·cal·ly / -dēəˈmetrik(ə)lē/ adv.ra·di·om·e·try / -trē/ n.

radiometer

views updated May 08 2018

radiometer An instrument to measure radiation, but usually a device to monitor infrared radiation. It can be precisely tuned for specific frequencies, but usually has poor spatial resolution.