DESCRIPTION

· The Q8/B8 Series Combustible Gas Transmitter is designed for explosion-proof applications, meeting Class 1 Division 1 requirements. It features a rugged enclosure, integral clock, digital display, and three-color backlight for alarm levels. The device supports remote sensor options for toxic and combustible gases, with sensor types including electrochemical and catalytic bead sensors. It uses Optomux and Modbus RS-485 protocols for communication and includes three SPDT Form 1C relays.

FEATURES

· Integral clock and digital display for gas concentration, relay status, STEL, TWA, and peak daily values.
· Three-color backlight flashes based on alarm levels for operator safety.
· Non-intrusive magnetic switches for setup and calibration.
· Remote sensor option for monitoring gas concentrations at different levels.
· Supports Optomux and Modbus RS-485 protocols (Q8) and BACnet™ MSTP (B8).
· Three SPDT Form 1C relays, user-adjustable.
· LCD graphic display with backlight, three non-intrusive magnetic switches.
· Two green LEDs for Tx/Rx communication status, three red LEDs for relay status.

APPLICATIONS

· Mechanical Rooms, Warehouses, Refrigeration Plants.
· Industrial Plants, Process Monitoring, Leak Detection.
· Parking Garages, Auto/Truck Maintenance Facilities.
· Oil and Gas Industry.