The latest portable explosives detector from Control Screening, the Scintrex EVD-2500 Vapor Explosives Detector is the lightest and most rugged vapor detector designed for field use. Easy to operate, the EVD-2500 uses Thermo-Redox technology to detect a full range of explosive vapors including TNT, Dynamite, EGDN, DMNB, RDX, Nitroglycerine and ICAO taggants.The latest upgrades in sample collection and processing techniques make it one of the most sensitive units ever. No consumable parts, radioactive sources or external carrier gases are required to use this device. The EVD-2500 is ready in 60 seconds and provides a response in 15 seconds. All results are indicated on the LCD and by a volume-adjustable audio alarm, making detection a simple one-step process. Comprehensive training courses and materials are offered for the EVD-2500 and other Scintrex trace detection devices.