A Video Monitor , a television-like device used in studio, lab or test environments.
A Supervisory Control system for installations such as SCADA to monitor important system parameters. Special installations require adapted monitoring installations like transformer monitors or substation monitors.
ROLES OR POSITIONS
A Hall Monitor , one who patrols the hall of a school.
A Prefect , schoolboy or schoolgirl given special authority in some British schools, especially Public Schools .
WARSHIPS
USS ''Monitor'' , the ironclad warship of the American civil war.
A Monitor (warship) , a type of ship based on the USS ''Monitor'' and built by several navies for riverine and coastal defense in the 1860s and 1870s . It reappeared in a different form during the First World War and lasted until the end of the Second World War.
A River Monitor , the strongest type of river warships.
The AI that is the caretaker of Halo (better known as 343 Guilty Spark ).
A device for channeling water under high pressure against a surface, also known as a water cannon, was used in Hydraulic Mining in California, and is used in China ClayPits .
A device (attached to the back of the child's neck) used for monitoring nearly every aspect of a child's life in the science fiction novel Ender's Game .