Most CRT monitors have a built degaussing circuit and it comes on every time you turn on the monitor. It doesn't hurt anything and I haven't heard of any upper limit.
crt monitor situation used
CRT stands for Cathode Ray Monitor. These monitors have a glass screen.
It's a CRT which stands for Cathode Ray tube.
It is cheaper than a LCD monitor.
The monitor was a 12" CRT.
Advantages_and_disadvantages_of_crt_monitor
CRT Monitor
A CRT Monitor can support many output resolutions without losing quality of the image. But LCDs only support lower resolutions by interpolating the image, which makes it look "fuzzy".
Many communities have recycling facilities for CRT monitors and other electronics. Goodwill also takes CRT monitors and this is instant recycling. One can also call 1-866-504-5234 for CRT monitor pickup.
You can get them for free.
They are cheaper.
gandu