多通道型气体报警器控制单元MicroGAS C720A

◆ 内置微处理器的综合性控制器
◆ 可连接各种气体探测器
◆ 国际标准的DIN机壳，易于扩展
◆ 不同类型的控制单元（墙面安装、面板安装、19″机架型）
◆ 四位数字和棒式图（32段，三色LED）显示气体浓度
◆ 三个状态报警，一个故障LED显示和继电器输出
◆ 根据报警状态进行三种颜色显示（绿色、黄色、红色）
◆ RS485 Modbus串行通信，易于构造系统
◆ 报警设置可编程（报警值，时间延时）

* Integrated flame proof type 4-channel receiver with built-in Microprocessor

* Application in hazardous area with flame proof structure

* Connectible with various types of gas detector

* Easy installation with a wall mount type

* Gas concentration display with 4-digit & Bar-graph (32 segment,3-color LED)

* 3-color bar-graph display accordingly alarm stages (Green, Yellow, Red)

* 3-stage alarm,1-touble LED display and relay contact output

* Easy configuration of monitoring system with RS-485 (isolated) Modbus serial communication

* Programmable Alarm setting (level, delay time, & etc)

* Peak hold * Self diagnosis