A (Channeltron Electron Multiplier) Array is a round or rectangular plate (diameter 25-50 mm, or length 50-150 mm) consisting of millions of narrow tubes (8-45

T. Matsuo

Boerboom, A. J. H. (1993). Array detection of mass spectra. In T. Matsuo (Ed.), Proceedings of the Kyoto ' 92 International Conference on Biological Mass Spectrometry, Kyoto International Conference Hall, Kyoto, Japan, September 20-24, 1992 (pp. 560–561).