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You would have seen in supermarkets and other retail stores the cashier using a scanner to input the various items into the system and bill it. This scanner is nothing but a barcode scanner. This simple device can read and decode barcodes found on the various items. Commonly found in the grocery stores and retail checkout counters, these devices are now being used for everything, from patient management to assembly line production to logistics to warehousing. Since they are used for various purposes, you get scanners that come in different types and sizes. Choosing a barcode scanner completely depends on the usage and the features and advantages each type has to offer. These scanners are also available in wide range of configurations and technologies, so finding a barcode reader for any use and price is actually simple. When it comes to choosing a barcode scanner, the most important aspect that you need to look into is the type of scan technology used. There are three main types and they are: Laser: It is the most well-known type. The scanners of this type make use of red diode laser to read the reflectance of the black and white spaces in a barcode. Linear Imager: The scanners of this type are similar to laser type ones, except that they can only read linear barcodes. And instead of reading reflected light, a picture of the barcode is taken. The picture is then analysed and the information is extracted. 2D Area Imagers: These scanners, like the linear imager types also capture images to analyze the data. But the added advantage is that this these scanners can read any type of barcode. After the scanner type, the next thing that you need to look at is the form factor of the barcode scanner. Most of us are familiar with the basic gun-style and in-counter types that is commonly seen in supermarkets and retail stores. Some of the commonly used types are: Hand-held: A hand-held barcode scanner is one of the most common form of scanners available in the market. It is very easy to use and is available in both corded and cordless models. Presentation: These scanners are designed to sit on a countertop and you don’t have to pick them up or hold them to operate. They are made for hands-free scanning and do not require triggering to read. In-counter: These scanners are similar to presentation scanners except that these are embedded into a countertop. These types are again common in grocery stores and self checkout lines. You can buy barcode scanners online from various e-commerce sites that offer a wide range of office supplies and equipment. You can pay using easy, safe and secure payment options such as net banking, credit/debit card and cash on delivery. If you have any issues with your purchase, these sites offer easy return and replacement policies. Rupa Aggarwal is the famous writer here i am explaining about Choosing a barcode scanner completely depends on the usage and the features and advantages each type has to offer.You can buy barcode scanners online from various e-commerce sites that offer a wide range of office supplies and equipment.
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