Atomos Ninja V field monitor/recorder can be color calibrated to produce accurate color in the field.
X-Rite i1Display Pro colorimeter allows calibration of monitors (Atomos, desktop edit, laptop, projectors, and mobile devices).
Field monitor matches your edit monitor for better color control.
Atomos Remote / LANC cable is included to perform calibration on Atomos monitors.
Free download Atomos Calibrator software.