Built to raise the bar on worker safety, flexibility, and ease of use, the Ventis™ Pro Series offers unique four-gas and expanded five-gas sensor options. A panic button and man-down alarm alert users of emergency situations, alarm action messages provide clear safety instructions, and real-time user and site assignments track instruments and hazards. Backed by the industry’s only Guaranteed for Life™ warranty, the Ventis Pro Series offers the smallest and most configurable multi-gas monitors on the market.