RAE Systems Inc.: The MiniRAE 3000 and ppbRAE 3000 measure hydrocarbon-based chemicals with a measurement response time of under three seconds. The MiniRAE 3000 has an extended measurement range of 0.1 parts per million (ppm) to 15,000 ppm. The ppbRAE 3000 offers an extended measurement range of one part per billion (ppb) to 10,000 ppm. Both have back-lit graphical display with graphical charting capability and over 200 built-in correction factors for measuring. They support 12 languages and offer the option of calibration kits and wireless capability.