WTZN 860 Desktop Drug and Explosive detector is a next generation desktop detection system for trace analysis of drugs and explosives and other contraband。With built-in calibration system, there is no need to replace the detection device and calibration regularly, which greatly saves the cost of use。No license for use of radioactive sources is required，It can be widely used in airport, subway, customs, border defense, important meetings and other fields of security check，It can also be used as a material evidence inspection tool for national law enforcement agencies such as public security, armed police, and courts

WTZN850 Portable drug and explosive detector is a portable instrument for trace analysis and detection of drugs and explosives and other contraband，It adopts the international mainstream ion migration spectrometry (IMS) detection technology，Non-radioactive glow discharge ion source, no radioactive source，Without the approval of the environmental protection department, it can quickly and accurately detect trace substances such as drugs or explosives