宁波爱发科ULVAC Gatch系列冷阴极电离真空计 model SC1-N 苏州南京合肥上海爱发科真空计 西安兰州深圳广州大连爱发科真空计 郑州爱发科真空计
* IO和模似的GND不可与电源的GND分离
IO and analog GND are mot isolated from the power GND.