Burleigh Instruments is a business that designs, manufactures, and markets precision test equipment and products. Scientists, researchers, engineers, and technicians use Burleigh products for applications that involve electronics. In 2005, the three technical leaders of Burleigh Instruments founded Bristol Instruments, Inc., taking the place of Burleigh. Today, Bristol Instruments manufactures test equipment mainly for the optical metrology, fiber communications, and scientific sectors. People know Bristol because of its highly accurate interferometer-based instruments. Equipment from Bristol includes wavelength meters, optical meters, and data acquisition tools. You can buy used and expertly refurbished Burleigh optical wavelength meters at discounted prices from ValueTronics.com.