The Marine Electronic Alarm Pressure Gauge for Respirators is specially designed for confined space operations and offshore emergency rescue on vessels. Integrating high-precision monitoring and active life protection, marine electronic alarm pressure gauge serves as the last line of defense to safeguard the respiratory safety of crew members.Adhering to stringent maritime standards, this product holds the Ex IA ⅡC T4 Ga intrinsically safe explosion-proof certification, making it fully resistant to flammable and explosive gas environments and ensuring absolute operational safety.