The phrase "a separate screen" is correct and usable in written English.
It can be used when referring to an additional display or monitor that is distinct from others in a setup or configuration.
Example: "To enhance productivity, I decided to set up a separate screen for my coding tasks."
Alternatives: "an additional display" or "a distinct monitor".
Why is there a separate screen for Apps?
Any number of colours can be used, a separate screen for each colour.
A separate screen traced dozens of incidents of people trying to cash fraudulent checks.
The set design was terrific, particularly the incorporation of Chinese translations into the set rather than on a separate screen or scroll bar, which made it very easy to follow, like captions in a cartoon.
On Jan . 18 Samuel Podberesky, the department's assistant general counsel for aviation enforcement, fired off another warning -- there was one on March 18 , 1996-- to airlines and online agencies like Expedia.com not to put "a so-called fuel surcharge" on a separate screen or as a footnote on the bottom of the display.
The second would involve a structure about the size of a telephone booth where the leaders of No Somos Delito could give on-site interviews during the protest that would appear in real time as holograms projected onto a separate screen about five-feet tall.
There is a separate screened spa building.
There has also been a separate screening for teachers and charity workers via BBC Learning and BBC Outreach.
In a separate screening room in a corner of the gallery two looping videos explore how the jolting, repetitive motion of riding a horse can make a girl have trouble controlling her body.
The show "is not just a fantasy," said Desirée Kennedy-Mitton, 16, who attended the Hewitt School on the Upper East Side through the ninth grade, and who watched the pilot at a separate screening last week.
I am told the movie - which I saw at a separate screening for the press and industry - drew a respectful but hardly ecstatic response at the opening night gala.
