Please contact us if you can supply following item. Thank you.  Continuous Online Hydrocarbon Monitor with following standard accessories A. Non-Fouling Falling Stream Flow Cell B. Air Curtain Regulator System C. Bubble Trap D. Optical Kit (Factory Installed)  E. Computer Controlled Electronics & Accessory Kit F. Mixed Fuel (Gas-Jet-Diesel) Optical Kit (Factory Installed)  G. Chemistry Calibration Kit H. Two years spare kit (Quartz Lamp & Membrane Air Dryer Pre-Filters) as per Manufactureer's Recommendation.  Includes:  Supply, Installation Guidance 1 year warranty