The phrase "a primary device of" is correct and usable in written English.
It can be used to describe a main tool or method used for a specific purpose or function in various contexts, such as literature, technology, or communication.
Example: "In the novel, symbolism serves as a primary device of conveying the protagonist's internal struggles."
Alternatives: "a key tool for" or "a main method of".
Without using any of Sony's battery saving modes the Xperia Z5 only lasted an average of 34 hours 30 minutes between charges, using it as a primary device with hundreds of push emails, notifications three hours of browsing and two hours of listening to music via Bluetooth headphones per day.
This will be a secondary device, it may be a primary device in terms of time spent on it, but we expect people to have other computers too.
It may be a primary device in terms of time spent on it, but we expect people to have other computers too," he said when asked about more powerful editing software not being able to run on Chrome OS.
Use of the perfusion balloon as a primary device is also appealing because of its ability to reduce anginal pain and hemodynamic changes during balloon inflation.
With short range wireless tech, battery, and display technology all getting harder/better/faster/stronger, wearables are going to be a big part of our future (if not as a primary device, then as a means of interacting with the primary device and your environment), and this is sort of a hacky way to make your iPhone into a sort of psuedo-wearable today.
As an author, a figure, and as an author who relied on figurations of himself as a primary device, Mishima Yukio (1925 1970) has existed in a complex relationship to criticism and literary history.
First, these data further strengthen the body of literature supporting the use of video laryngoscopy as the primary device of choice when intubating critically ill patients, especially those with difficult airway characteristics.
Although temporarily abandoned by the FCC policy task force, the interference temperature model is still widely used among researchers as it provides an accurate measure at a receiving primary device for the acceptable level of RF interference in the spectrum band of interest [8].
The Robin lasted around 28 hours in my testing, using it as my primary device with hundreds of notifications a day, two hours of browsing and three hours of listening to music via Bluetooth headphones.
