多参量心理测试仪,就像天平一样,精确地测量着人的心理变化痕迹的深浅,使无形的、看不到的东西变为有形、看得到而且能量化。而只有当它们应用于公安、司法、检察、海关部门时才俗称之为“测谎仪”。 Multi-parameter psychological tester, like a balance, precisely measure the depth of the psychological changes in people’s depth, the invisible, invisible things become visible, visible and energy. Only when they are used in public security, justice, procuratorial and customs departments, they are commonly called “polygraphs.”