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® 2017, 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.