The InfraSpec VFA-IR Spectrometer is a portable infrared analyzer that provides on-site analysis of biodiesel in diesel, ethanol in gasoline and water in ethanol, all  in less than a minute. Weighing less than 5 lbs. including the rechargeable battery, the system may be on the move for a full shift before requiring a recharge. The InfraSpec VFA-IR is highly reliable and simple to operate, making it ideal where a single, repetitive percent biodiesel in diesel test is needed.