RD-3000A记录的墙上安装）

Brief introduction RD-3000 series recorder is an intelligent on-line monitor alarm system developed according to the need to environmental monitor in the process of industrial production. The system shall mainly detect the content of measured gas in environment, when the content of measured gas in environment is above-norm, real-time alarm shall be performed, and it has the functions of temperature and humidity detection, speech prompting for working status, remote alarm and inquiry of historical data, etc. This system can be extensively applied in electric power, iron and steel and petrochemical industries, etc. Main features It adopts RS485 bus topology structure, and it has functions of detection, display, record and alarm of 200 detection records