Shaanxi Institute of Metrology

Shaanxi Institute of Metrology
Shaanxi Institute of Metrology
Shaanxi Institute of Metrology
Shaanxi Institute of Metrology
Shaanxi Institute of Metrology
Shaanxi Institute of Metrology
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.
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