MSA’s Solaris Multigas Detector is an economical, pocket-sized, personal gas monitor. One of the smallest, lightest and easiest to use 4-gas monitors available, the Solaris detector is also easy to maintain. Encased in a rugged, rubberized protective housing, the unit has an IP 6/5 rating for superior protection against liquid and dust ingress. Advanced features include a long-life lithium ion battery and best-in-class triple alarm system featuring a 100 dB horn and vibrating alarm.MSA Instrument Division, Pittsburgh, PA.