GasBadge® Plus on-year, maintenance-free, single gas monitor ideal for personal protection from unsafe levels of Hydrogen Sulfide. The unit's compact size and lightweight allow it to be worn comfortably with a variety of clip attachments, and the top mounted sensor provides continuous and unobstructed protection even when placed in a shirt pocket. the rugged enclosure is extremely durable and resistant to water and radio frequency interference. A protective concussion-proof overmold protects the unit from extreme abuse in a variety of harsh industrial environments. The large LCD display features a graphical interface and can be set up to show direct gas readings or just the gas type. The instrument's two-button operation allows for easy navigation and setup, which can be password-protected for added security. Continuous event-logging is a standard feature for the GasBadge Plus with the past 15 alarm events recorded. Optional Cal Plus™ calibration station and Datalink accessories {sold separately} enable easy instrument maintenance, configuration and data downloading. One year warranty.