Infrared Remote Control 4-in-1 Portable Gas Detector for Underground Mine

Infrared Remote Control 4-in-1 Portable Gas Detector for Underground Mine. Advanced Sensor Technology: High-precision imported sensor with catalytic, electrochemical, semiconductor, or infrared principles. Dual Signal Output: Supports 4-20mA and RS485 (Modbus RTU) for strong compatibility with various systems. Infrared Remote Control: Enables calibration and settings without opening the cover for enhanced safety. Explosion-Proof Design: Industrial-grade safety protection with Ex d IIC T6 Gb and IP66 protection grade. Real-Time Digital Display: Color digital module provides clear, real-time concentration readings. Self-Diagnosis Function: Automatically identifies over-concentration, short circuit, and open circuit faults. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Dual Power Supply: Supports battery and AC220V dual power supply for reliable operation.