Model QB3000N Series -Combustible Gas Detection Alarm

QB3000N series products adopt the universal modular design concept. The detector consists of cast aluminum housing, stainless steel sensor breathing device, sensor module, display module, main control module, digital communication module, dust cover and calibration cover. Each module is interchangeable and the performance metrics are consistent. The original ordinary gas alarm consists of the main control module and the intelligent sensor module. It can be equipped with relay output, sound and light alarm output. Insert RS485 communication module to have isolated RS485 signal output, insert liquid crystal display module or digital tube display module. With digital display, high and low light alarm, fault status indication, infrared remote control.