| A method of identification that utilizes an electronic | | | | among the most popular name brands when |
| system is called a bar code. There has been an | | | | considering a thermal bar code printer. |
| increased demand for this technology in recent years. | | | | When the work requires both kinds of thermal printers, |
| Specific identifying information is downloaded with bar | | | | a larger unit can be purchased to accommodate this |
| code software and then printed onto labels. The bar | | | | need. Time and money is saved by large companies |
| code printers are sometimes difficult to find and | | | | when accessing this system. The direct thermal printer |
| normally have to be purchased from retailers or online | | | | is often limited in its usage and primarily for smaller |
| distributors. Bar code printers come in a variety of | | | | jobs, but the thermal transfer printer can produce a |
| styles. Some are hand held and allow the worker to | | | | large quantity of labels. |
| be mobile within their environment. Others are made | | | | The thermal transfer printer is the most sought after |
| for desktop use and remain stationary. Ink jet and laser | | | | due to its unlimited printing capabilities and primarily |
| jet printers are limited to a few symbols, not | | | | utilized for commercial printing jobs. Specific paper and |
| necessarily equipped for most jobs. Modules can be | | | | replacement ribbons will need to be purchased to |
| added to upgrade the system at a higher cost. Most | | | | accompany the system. Also, companies will need to |
| bar code printers come in several different price | | | | consider the size of the printer for the space it will |
| ranges according to the information needed. | | | | occupy. Prior to making a purchase, consider all the |
| Work that requires multiple symbols may require the | | | | aspects. |
| use of a thermal bar code printer. There are two | | | | Manufacturers of the thermal printers have taken |
| types currently in use: direct thermal printing and | | | | steps to prevent duplication of bar codes. Security |
| thermal transfer. The direct thermal printer places the | | | | features are installed within the printers to insure the |
| symbols directly onto the label, while the thermal | | | | information cannot be copied. The Radio Frequency |
| transfer utilizes a ribbon and print head. Thermal | | | | Identification Device (RFID) protects the system and |
| transfer may be at a disadvantage since it requires | | | | eliminates reproduction of symbols. |
| constant changing of ribbons. Symbol and Zebra are | | | | |