explosive detector ProductPortable explosive detector for security Detection capability Black powder, ammonium nitrate, TNT, RDX, PETN, NG, Tetryl, HMX, C4 etc.Working condition-20°C to 40°C, <99% relative humiditySensitivity10-9 gramSample collectionSniff collection and wipe collectionAnalysis time4-10 secondsCold start-up..