you need
  • - TV
  • - centimeter / Roulette
  • - calculator
  • - User
  • - notebook and pen
To find the diagonal of the TV,You can use several methods.The first and most basic - look in the instructions to the machine or even in his box.Right on the cover of the manual contains the TV brand, model and its diagonal.
happens that no box, no manual can not be found.In this case, to determine exactly what the TV is presented for measurement: CRT (CRT TV), LCD (liquid crystal) or plasma.
If you have a CRT television, it is necessary to measure the diagonal of the glass bulb.Just drag a centimeter from one corner diagonally to the other.Record the result in centimeters.
LCD / plasma TV before the measurement should be included.Get away from it a meter an
d a half, lock eyes glowing pixels in the extreme corners.The fact that LCD and plasma TVs, the picture is enclosed in a small black framed the perimeter of the TV.Therefore, measurements should be carried out at the most distant from each other pixels.
Do not turn off the TV, go up to him.Attach a centimeter from one extreme pixel lit obliquely, through the screen to the other.Record result.
Calculations.The diagonal of the TV or monitor is always specified in inches.To find the right size, divide the data obtained in centimeters by 2.54 cm. The result will be a diagonal of your TV.