Friday, 9 August 2013

Measuring a Computer Monitor Performance-Some Essential Parameters

A monitor or a display is an electronic visual display for computers. We have mentioned below some key parameters for measuring the performance of these devices.

Also known as a display, a monitor is one of the prominent electronic products used on a large scale these days. Circuitry, enclosure and display are the three major components found in the device. The cathode ray tube was a common display device used in the past. The display device found in most of the advanced models today is a thin film transistor liquid crystal display.

An increasing demand for the latest devices in the market is accompanied by the emergence of more and more brands, which offer user-friendly gadgets, equipped with innovative features and advanced technology. Some of the leading small computer monitor producing brands in the market includes Panasonic, Sony, Samsung, etc. Almost all the devices from these brands are popular for delivering an outstanding performance in almost all situations. Starting from a housewife, student to businessmen, everybody can enjoy working on these gadgets for long hours without any trouble.

When it comes to measuring the performance of these devices, there are a number of parameters that can be used. These include:

Display resolution
The display resolution is an important parameter. It refers to the number of distinct pixels that occur in every dimension that can be displayed.



Refresh rate
Refresh rate is another essential term related to a computer monitor. It is the number of times a display gets illuminated in a second.



Dot pitch
It is defined as the distance between sub pixels of the similar color in millimeters. In other words, smaller dot pitch results in better and sharper image quality and vice versa.



Delta-E
It is used for the measurement of color accuracy. A lower delta-E means an accurate color representation. If the delta-E is less than 1, is hardly noticeable to the human eye. Delta-Es of around 2 to 4 are considered appropriate. 



Response time
It refers to the time taken by a pixel in a monitor to go from active (white) to inactive (black) and then back to active (white) again. It is measured in milliseconds. Lower response time means faster transitions, which further results in fewer visible image artifacts.

These are some of the essential parameters used for measuring the performance of computer monitors. You can buy computer monitors from an online electronic store, a safe and convenient option for shopping these days. In addition to these gadgets, you can also buy binoculars and scopes, laptops, tablets, etc. from the store at affordable rates.

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