GTQ-BS03 Fixed Gas Detector – Industrial Combustible & Toxic Gas Monitor with 4-20mA/RS485 Output & IP67 Rating

The GTQ-BS03 Fixed Gas Detector is a high-performance industrial gas monitoring solution designed for reliable and accurate detection of combustible and toxic gases in hazardous environments. Built with advanced sensor technology and an MCU-based control system, it ensures stable operation, long service life, and minimal maintenance. The detector supports both 4-20mA analog and RS485 Power BUS digital outputs, and features three relay outputs for flexible alarm and control integration. With its IP67-rated enclosure, bright LCD display, and non-contact infrared remote control, the GTQ-BS03 is ideal for use in petroleum, chemical, refinery, metallurgical, and power industries where worker safety and gas leak prevention are critical.

• High Accuracy & Durability – Advanced sensor and SMT manufacturing ensure reliable detection, stable performance, and long lifespan even in harsh conditions.

• Dual Output Options – Choose between 4-20mA analog signal or RS485 Power BUS digital communication for easy integration into existing control systems.

• Rugged & Secure Design – IP67 protection rating and robust aluminum alloy/stainless steel housing suitable for demanding industrial environments.

• Smart Sensor Technology – Sensor module requires no calibration, reduces maintenance effort, and supports quick replacement.

• User-Friendly Operation – Large LCD with color backlight, three configurable relays, and non-contact control via included infrared remote.

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