This Bathythermograph Temperature Sensor Hard Shell Case is a must-have for any collector of scientific instruments. The case is designed to protect the sensor from damage and ensures that it is always safe and secure. The sensor is made by Bathythermograp, a trusted brand in the scientific community, and has been manufactured between 1930 and now. The country/region of manufacture is unknown, but this does not affect the quality of the sensor. It is a great addition to any collection of thermometers and scientific instruments.