SANSEL BCAL 40 infrared black body calibrator is specially designed for accurate calibration of non-contact medical thermometers, thermal imagers, and fever screening systems. This advanced calibrator supports both heating and cooling using solid-state technology, ensuring stable performance under varying ambient conditions. The intuitive touchscreen interface allows users to monitor block temperature, set temperature, control status, and output level simultaneously, making it ideal for healthcare, laboratory, and quality assurance environments.