Electromagnetic compatibility (EMC) CE EMC compliance .................................................................................................................. .................................................................... .................................................................................................................. ........................................................................................................................ ........................................................................................................................ ............................ ESD (electrostatic discharge) .......................... ........................ .................. .. ................................ .......... .......................... .......................... ............ ........................ ...................... .......................... ........ .. .......... .......................... .................... .. ........................ .......................... ............................ ........ Measuring category .................... .................. ...... ...... ........ ........ .................. ...... .................... ............................................................................................................................ .......................................................................................................................... Degree of contamination ............................................................................ Mechanical construction Design, dimensions ................................................ Head transmitter B C A .................................................................. .......... ...... .............. ............ .... ...... ...... .......... ...................... ...... ...... .... ...... ................................ .......................................................................................................................... .............................................................................................................. 7 5 2