The SpectraCal® C6 HDR2000 Colorimeter is one of the most advanced light measurement devices available, providing the accuracy you need for the most demanding calibration. The C6 HDR2000 Colorimeter is field-upgradeable with CalMAN®, meaning that supported display technologies are automatically updated when the device connects with the software. Every C6 HDR2000 Colorimeter sold is first certified in SpectraCal's calibration lab and shipped with a NIST (National Institute of Standards and Technology) certificate of accuracy.