Symbol 5683 from IEC 60417 - Title/Meaning: X-ray intensifying screen, low sensitivity Function/description: To identify the control or the indicator for selection of an X-ray intensifying screen of low sensitivity.
Additional information: 
The actual sensitivity factor may be indicated by a number next to the symbol.
See also symbols 5684 and 5685
Graphics in PDF was corrected in terms of linewidth on 2008-02-12
Published in: New edition, 1998,3C/361/FDIS,3C/284/CDV (62A/172/CDV)
Own work using: iso.org/obp/graphics/grs/d8c4b7bc-cbbc-4d78-979a-942db23f8cf8 200.png
Vectorization:  Mrmw