SD-3 Series

The SD-3 Series is a range of high-performance fixed gas detection transmitters designed for continuous monitoring of combustible, toxic, and oxygen gases in hazardous industrial environments. With multiple sensor technologies and configurations, the SD-3 series offers flexibility, accuracy, and reliability for critical safety applications

Key Features (Bullet Points for Portal)

• Wide range of gas detection options (combustible, toxic, oxygen)
• Available in multiple sensor types:Infrared (IR) – hydrocarbon gases
  Catalytic (pellistor) – combustible gases
  Electrochemical (EC) – toxic gases & oxygen
  
• 4–20 mA analog output for system integration
• Relay outputs for alarm and fault signals
• Explosion-proof / flameproof design for hazardous areas
• High accuracy & fast response time
• Stable performance with long sensor life
• Easy installation and maintenance
• Compatible with controllers