The in-situ medium and low temperature accessory is designed to understand the changes in crystal structure during the low-temperature refrigeration process; In order to provide a medium and low temperature (usually below room temperature but not extremely low temperature, such as a range between -100 ℃ and room temperature) sample environment for microscopes and other instruments.

Vacuum environment: -196~500℃

Temperature control accuracy: ±0.5℃

Refrigeration method: liquid nitrogen (consumption less than 4L/h)

Window material: Polyester film

Cooling method: deionized water circulation cooling