Collocations for monitor - noun

1. television/computer screen

colour | CCTV, computer, television/TV, video

on a/the ~
The security staff can see all the outside of the building on their CCTV monitors.

foetal, heart, oxygen, pulse, radiation

detect sth | show sth
The heart monitor shows the strength of your pulse.

EU, UN
UN monitors declared the referendum fair.

school | health, peace

carefully, closely, rigorously, strictly
Television advertising is strictly monitored.

regularly, routinely, systematically | constantly, continuously | effectively, properly | automatically

be able to
We will now be able to monitor its progress more closely.

continue to
The authorities will continue to monitor the situation.

for
The workers are constantly monitored for exposure to radiation.