... hidden in the large baggage, freight, parcel, mail, small box, suitcase, handbag, and knapsack etc, such as guns, ... main technical parameters of the high- tech low price x-ray security detection device Technical indexPassage size500(Width)*300(Height ... (±10%) 50±3HzCooling cycleSealed type oil cooling / 100%X ray sensorL-type photodiode array detector (multiple energy), 12bit depthDirection ...