Form Factor: Portable, single-operator handheld device. Weight: Not to exceed 10 lbs (4.53 kg), including batteries. Dimensions: Not to exceed 20 in. (L) x 8 in. (W) x 14 in. (H). Operating Temperature Range: 0°C to +50°C (32°F to 122°F). Storage Temperature Range: -20°C to +60°C (-4°F to 140°F). Relative Humidity: Up to 95% non-condensing. Ingress Protection: Minimum IP43 or equivalent dust and water resistance. Detection Capability Must detect a broad spectrum of military, commercial, and homemade explosives, including but not limited to: TNT, RDX, PETN, HMX, C-4, Semtex. Ammonium nitrate, ANFO. Urea nitrate, TATP, HMTD, nitroglycerin, nitrocellulose. Detection Principle: Device may use ion mobility spectrometry (IMS), fluorescence quenching, chemiluminescence, mass spectrometry, or equivalent proven technology. Detection Sensitivity: Capable of detecting trace amounts (≤ nanogram level or equivalent vapor concentration).