RAE Systems MultiRAE Pro Multi-Gas Detector MODEL# PGM-6248 Over 30 interchangeable sensor options, including gamma radiation and parts-per-billion (ppb) PID Intelligent sensors store calibration data, so they can be swapped in the field. Continuous datalogging (6 months for 5 sensors, 24/7). Large graphical display with intuitive icon-driven user interface. Built-in pump, 250 cc/min average Quote View Details Quote Request