Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
monitor [ˈmɔnɪtər] n монито́р
vt (broadcasts) контроли́ровать (impf) (heartbeat, pulse) наблюда́ть (impf) за +instr ; (progress) следи́ть*(impf) за +instr ; (foreign station) прослу́шивать (impf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: