The SensAlert 4-Channel Controller is a powerful and user-friendly solution for monitoring gas detection transmitters in industrial and environmental settings. It offers comprehensive functionality for up to four channels, ensuring reliable and efficient gas detection across your facility.

Key Features:

  • Universal Input Compatibility: Accommodates both analog and digital sensor inputs, providing flexibility for various detection technologies.
  • Multi-Tier Alerting System: Customize alarm thresholds for each channel with three dedicated relays per channel, plus a common fault relay. Local and remote alarm annunciation is available via a high-decibel buzzer and optional strobe light for immediate awareness.
  • Intuitive User Interface: Discrete LED indicators provide real-time status updates, while the clear LCD displays gas name/type and current readings for easy monitoring.
  • Streamlined Configuration: Automatic sensor recognition simplifies setup by automatically configuring the controller for compatible SensAlert and SensAlert Plus transmitters, including gas type, range, and default alarms.
  • Versatile Communication Options: Standard 4-20mA analog outputs enable seamless integration with existing control systems. Additionally, the RS-485 Modbus RTU output facilitates communication with other devices on a Modbus network.
  • Rugged Construction: The NEMA 4X, UL Listed enclosure safeguards the controller against dust, water, and corrosion, ensuring reliable operation in harsh environments.
  • Power Flexibility: Operates on either standard 115/230 VAC or low voltage 24 VDC power for compatibility with various electrical systems.