Ideal for use in confined spaces and other industrial work areas, the Innova Series multi-gas monitors protect workers from hazardous gases. Innova can be configured to monitor up to four gases in several combinations, including the detection of hydrocarbons in the % Vol, LEL or ppm range, oxygen content, and a choice of one or two toxics. Thermo Fisher Scientific Inc., Waltham, MA.www.thermo.com/ih