Shaanxi Institute of Metrology
The key point of this project is the layout of the laboratory and the precise control of the thermostatic chamber. Among them, the temperature of high-grade gauge block laboratory is required to be 20±0.2 ℃; The temperature of the gauge block measurement laboratory is required to be 20±0.3 ℃; The cleanliness of the nanometer measurement laboratory requires 10,000 grades and the temperature requires 20±0.5 ℃. The temperature of the ultra-high precision three-coordinate measurement laboratory is 20±0.5 ℃, the temperature change is 0.2 ℃/h, and the temperature gradient is 0.1 ℃/h.
WeChat Public Number
nanjing expansion technology co ltd
Address: 6th Floor, Anke Building, 31 Guangju Road, jianye district, Nanjing