Gas Detection System

Choose a Butane Gas Detector, 4-Channel Controller, or a complete kit containing one of each. All configurations ship directly from Buckeye Detection Systems. Detector + Controller Kit: Includes 1 × BDS-50 Butane Gas Detector (SKU 3911153) and 1 × BDC-4 4-Channel Controller (SKU 3911154). Certification Note: Certification statements apply only to the individual component identified below. The Detector + Controller Kit is not represented as a single Class I, Division 1 certified assembly. Butane Gas Detector — BDS-50 A universal gas detection transmitter designed to support combustible and toxic gas sensors with flexible outputs, local controls, and multiple sensor technologies. Features: Universal transmitter for combustible and toxic sensors CSA certified for Class I, Division 1 explosion-proof installations High-resolution TFT color display for improved readability and operation Dual 4–20 mA analog outputs Four programmable relays Modbus® RS-485 RTU communication Digital input for remote alarm activation Remote acknowledge for alarm reset Industrial sensor cartridge design Supports infrared (IR), catalytic bead, and electrochemical sensor technologies Magnetic non-intrusive calibration and interface Single- and dual-channel capability with smart sensor technology 2-year transmitter warranty 4-Channel Controller — BDC-4 A flexible multi-channel controller for gas detection and process monitoring. Supports up to four 4–20 mA sensors or transmitters, wireless transmitters, configurable alarms, relay outputs, and Modbus® communication. Features: Up to 4 sensor/transmitter inputs 3 adjustable alarm levels per channel Graphic LCD with 30-minute trend display Two programmable 5 A SPDT relays standard RS-485 Modbus® master/slave communication Supports up to 128 Modbus® devices Push-button zero/span calibration Lockable configuration settings Touch and magnetic keypad operation Non-volatile configuration memory Enclosure Options: Non-metallic • Epoxy-coated steel • 316 stainless steel • NEMA 4X • NEMA 7 explosion-proof Available Options: Additional relays • 4–20 mA outputs • Event logging • Strobe lights • Audible annunciators • 50 W / 120 W power supplies Certification: CSA C22.2 No. 152 • Class I, Division 2, Groups A, B, C & D