1. Working voltage: DC24V. 2. Output parameters: a set of relay passive contacts, 2A/220V, a set of 4~20mA analog signals. 3. Effective distance of probe measurement: UV intensity of 4-meter lighter flame. 4. Signal processing is performed internally through the single-chip microcomputer system, various parameters are set by buttons, and output is performed externally, and displayed in real time on the digital tube. 5. Installation size: Thread and pipe docking, convenient for installation of joints, valves, and cooling air ducts. 6. Explosion-proof grade: EXdⅡCT6 Gb