How Laser Barcode Scanners Work

A barcode scanner is an electronic device for readingare capable of reading longer and smaller density
barcodes. Most scanners contain decoder circuitry thatbarcodes as well as having increased scanning
analyzes the barcode's image data that is provided bydistances, more so than the less expensive LED or
the sensor and sends the barcode's content back toCCD scanners. Most barcode scanners are easy to
the scanner's output port. Laser scanners are theinstall and easy to use.
most common type of barcode scanners. They areThe Wasp WLS9500 laser barcode scanner is a top
easy to use, as they do not need to be in directseller. It is very durable and offers many features not
contact with a barcode in order to read it. A standardavailable in other scanners. Its innovative design pretty
range laser scanner will be able to read a barcodemuch eliminates the need for end use training. It can
from approximately 6 to 24 inches away. A longscan all types of 1D (one dimensional) barcodes and
range barcode scanner will be able to read a barcodecan even scan damaged symbols or stacked reduced
from approximately 2 to 8 feet away. There arespace symbology (RSS) symbols. In tests, the scanner
some extra long range barcode scanners that will becontinued to work even after repeatedly being
able to read a barcode from approximately 30 feetdropped from 6 feet onto cement. It also has an
away.optional hands free stand and is great for use in retail,
A decent laser scanner that is handheld will start athealthcare, light warehouse and pharmacies. It is priced
approximately one hundred fifty dollars. Someat approximately three hundred dollars.
scanners offer exceptional speed and precision andThe Motorola Symbol LS 2208 laser barcode scanner
they are also quite durable. They offer outstandingwill give you great performance at the affordable price
performance even in harsh environments.of approximately one hundred sixty dollars. It is a
Laser scanners consist of a laser and a photodiode (alightweight scanner that assures maximum productivity.
type of detector that converts light into either voltageIt is great for retail, healthcare and education (library)
or current) that are placed next to each other in the tippurposes. It is easy to use and has been tested to
of a wand. They have either a reciprocating mirror orwithstand multiple 5 foot drops to concrete.
a rotating prism that scans the laser beam back andThere are other laser scanners available like the
forth across the bar code.Honeywell Metrologic series and other models by both
Many industries use laser barcode scanners; retailWasp and Motorola. It is wise to always check for
establishments, healthcare, laboratories, libraries, andwarranties and do an online comparison of features so
they are used for document management, trackingyou can be assured that you will purchase a scanner
parcels and mail and even for issuing tickets. Thesewith every feature that you will need. Remember to
scanners offer preciseness and visibility as they canalso check out online auction houses like Amazon and
read a barcode at any angle. Laser barcode scannerseBay, as you may be able to find a bargain.