There are many types of barcode readers in the market and each tends to come with its merits depending on the field it is supposed to operate. It would be critical to go for a barcode reader that best suits your working environment. It would be essential for one to be sure that the barcode reader is effective especially on matters to do with the distance between it and the item being read. One would also need to consider the environment through which it can operate as well as the print quality the barcode reader is capable of reading. One would also need to evaluate whether he or she needs a handheld device or a fixed one. One would also need to know about the level of training required for one to be in a position to handle the scanner in question.
One would need to use the best scanner in his or her intended function. A pen scanner would be a perfect tool especially for the library use. It is an easy to use barcode reader as one would only need to move its tip across the bar being read at a relatively uniform speed.
In a case where one wants a scanner for retail or office automation, it would be essential for one to go with the charged coupled device. While in the past the charged coupled device has been limited to short read range, the technology improvements have made it possible for the CCD readers to read barcode at a longer distance when compared to the past.
Handheld laser scanners are yet another types of scanners that are known for greater reading capabilities. You would need to know that a handheld laser scanner is capable of reading a barcode in up to 10 meters away. With technology, it is also possible to read codes even on irregular shapes. The laser scanner works more like the pen type reader but the two tends to use different technologies.
It would be essential to consider a hands-free scanner in a case where you plan to invest in scanners for supermarkets. Image scanner is yet another type of scanner which uses camera and image processing technology in decoding of the barcode and tend to be designed to read both linear codes and stacked codes. In a case where you deal with products that are subjected to harsh environments, you would need to consider going for a direct parts marking scanner. You would also need to know that the fixed mount also known as unattended scanning system tend to be a perfect scanner especially for reading products in a slow-moving conveyor. One would also need to know of the cordless scanners commonly known for their using wireless protocols.