Chinese Polygraph! Lie detector! Used for criminal investigation or teaching or psychology!
Polygraph
Function: Polygraph is one kind of electronic instrument , which records the changes of many physiological parameters such as skin conductance, respiration, finger pulses and cardiovascular ,etc. It can be used to research and detect the examinee’s psychology behavior. The computerized polygraph system is consisted of sensors , main unit , microprocessor ,and test software.
PG-13:
GSR (Galvanic Skin Response), breast respiration, abdomen respiration,blood volume,BP, Movement, A/V (Audio/Video), Skin Temperature.
PG-12:
GSR (Galvanic Skin Response), breast respiration, abdomen respiration,blood volume,BP, Movement, A/V (Audio/Video)
PG-10:
GSR (Galvanic Skin Response), breast respiration, abdomen respiration, pulse, BP,Movement
PG-7:
GSR (Galvanic Skin Response), breast respiration, abdomen respiration, pulse
polygraph lie detector
