Ammonia Detector LMAD-A100 monitors ammonia concentration from 0 to 50 ppm, with convenient air quality checks in closed environments. Equipped with rechargeable lithium battery system, it supports extended operation without frequent recharging interruptions. Incorporated with electrochemical sensing technology, allowing stable detection of ammonia, temperature, and humidity in indoor conditions. It is designed with lightweight structure, ensuring portability and ease of handling during continuous operation. Our Detector is suitable for agricultural ventilation monitoring, greenhouse inspections, laboratory air checks, and ammonia-sensitive workspaces.