The Protégé SG is a reusable, easy-to-use single gas monitor that’s configurable to detect 13 different gases. The portable device features interchangeable smart plug-and-play sensors, offering both low power IR and electrochemical sensor technologies. All sensors are field replaceable as the instrument will automatically recognize the sensor type and update the gas label on the display; therefore, no programming is required when changing sensors. 

The Protégé SG is extremely user-friendly with simple one-button activation, adjustable alarm settings and an easy-to-read display.Additional features include data logging and a customizable LCD display capable of displaying real-time gas readings and universal icons for global use. Replaceable lithium batteries provide unlimited life.