Eizo sells monitors for color sensitive work which contain built in calibration probes that pop out of a hidden compartment. They can be set to recalibrate on

Eizo sells monitors for color sensitive work which contain built in calibration probes that pop out of a hidden compartment. They can be set to recalibrate on a schedule. They are pretty neat. https://www.eizo.com/products/coloredge/cg279x/ https://www.eizo.com/products/coloredge/cg279x/