Rugged absolute pressure gauges for the pressure range from 1 to 1000 mbar (0.75 to 750 Torr). This vacuum gauge contains a hermetically sealed, evacuated, thinwalled diaphragm capsule which is located within the instrument. As the vacuum pressure reduces, the capsule bulges. This movement is transferred via a system of levers to a pointer and can then be read off as the pressure on a linear scale. Rugged absolute pressure gauges for the pressure range from 1 to 1000 mbar (0.75 to 750 Torr). This vacuum gauge contains a hermetically sealed, evacuated, thinwalled diaphragm capsule which is located within the instrument. As the vacuum pressure reduces, the capsule bulges. This movement is transferred via a system of levers to a pointer and can then be read off as the pressure on a linear scale. 坚固耐用的绝对压力表,适用于1至1000毫巴(0.75至750托)的压力范围。 该真空计包含一个密封、抽真空、薄壁隔膜膜盒,位于仪器内。随着真空压力的降低,胶囊会膨胀。这种运动通过一个杠杆系统传递到指针上,然后可以作为线性刻度上的压力读取。