Portable Multi Gas Monitor is Portable Multi Gas Detector are capable up to Five Gases in One Instruments and detects all Toxic, Explosive and VOC (Volatile organic Compound) Vapour make them ideal use in variety of applications. Specifications: Principle: Electrochemical, Solid State Semiconductor and PID (Photo Ionization). Range: %V/V, %LEL, PPM, PPB or mg/M3. Resolution: 0.1 Unit or 1 Unit (Application based). Sampling Method: Diffusion, Auto Suction or Direct Plug In Display: 128 X 64 Graphics LCD. Alarm; Two Levels Low & High, Visual and Audible Power Source: Built in Lithium Rechargeable battery Accuracy: /2% Response Time: Flow Rate: 2.84 L/M Data Storage: 1000 or 10000 Sensor Life: 2-3 Years Operating Time: 6 – 8 hours Housing: High Impact Plastic Dimension in mm: 115 (W) X 180 (H) X 60(D) Weight: 0.6 KG Warranty: One Year