The appearance and structure of the equipment are shown in the following diagram:
The device mainly consists of components such as the casing, circuit board, battery, display screen, and sensors.
The device operates based on two detection technologies:
The device is equipped with four operational buttons: Left, Menu, Power, and Right, allowing users to navigate settings and control device functions easily.
The three indicator lights correspond to Normal (device operating correctly), Alarm (gas leak detected), and Fault (device malfunction or error detected).
The leak detector is composed of five main components: the protective casing, the circuit board, the battery, the display screen, and the gas sensors.
Electrochemical detection works by measuring the electrical current produced by a chemical reaction between the target gas and the sensor's electrode, enabling precise concentration measurement.
The catalytic combustion sensor detects flammable gases by measuring the heat generated when combustible gas oxidizes on a catalytically active heated element, triggering an alarm when concentrations exceed safe levels.
Depending on the sensor type installed, the BTYQ-SD3011 can detect both toxic gases (via electrochemical sensors) and combustible gases (via catalytic combustion sensors), making it versatile for various industrial and safety applications.