ODM 4 in 1 Portable Gas Detector BTYQ-Z4 Series - Reliable Safety Solutions from China Suppliers and Factory Manufacturer, Factory
Product Description
Structure and Function Comparison Table
The appearance and structure of the equipment are shown in the following diagram:
The device mainly consists of the following components:
Casing Circuit Board Battery Display Screen SensorsThe device is equipped with four buttons: left, menu, power, and right, allowing users to navigate settings and control device functions easily.
The three indicator lights represent the normal status, alarm status, and fault status, providing at-a-glance information about the device's current operating condition.
The leak detector is composed of key components including the casing, circuit board, battery, display screen, and sensors, all working together to ensure reliable detection performance.
The device supports two working principles: electrochemical type, which detects gas via electrode chemical reactions, and catalytic combustion type, which detects combustible gases through catalytic oxidation on the sensor surface.
Electrochemical detection relies on chemical reactions at the electrode to generate a measurable electrical signal, whereas catalytic combustion detection detects combustible gases via catalytic oxidation occurring directly on the sensor surface.
Yes, with its integrated battery, compact casing, and visual display screen, the unit functions as a self-contained leak detection system for on-site monitoring.









