Check the listing for details. Teletrac Laser 633nm. Condition: Used. Listed at 200.00 USD. The Teletrac Laser 633nm is a high-quality laser module designed for use in various industries, particularly in healthcare, lab, and dental settings. This laser module emits light at a wavelength of 633nm, providing precise and accurate measurements for a range of applications. Its reliable performance and compatibility with a variety of equipment make it a valuable accessory for professionals in need of precise laser technology.