The GX-6000 gas monitor from RKI Instruments simultaneously monitors up to six gases, including combustibles, carbon monoxide and hydrogen sulfide. Two additional smart channels accept PIP, IR or other toxic gas sensors. Features include an internal sample pump, man-down and panic alarm, LED flashlight and auto-rotating LCD display. The monitor operates as a single-gas PID unit or utilizes all six channels. The PID sensor comes equipped with a library of over 600 VOC gases. 800/754-5165; www.rkiinstruments.com.