Instrument for Measuring Radiant Heat

This page is the CodyCross answer for the clue below from Fashion Show, Group 527, Puzzle 2 (Herringbone).

Question is: Instrument for Measuring Radiant Heat

and the answer is: BOLOMETER

Word Meaning:

BOLOMETER — (physics) A sensitive device for detecting and measuring the energy of electromagnetic radiation.

Definitions from Wiktionary.

Instrument for measuring radiant heat — CodyCross Answer | CodyCross Solutions