99热在线观看,日日夜夜精品网站,亚洲乱码日产精品一二三,7799精彩视频天天看网站,日本视频免播放器,91亚洲人人在字幕国产,色噜噜人妻av中文字幕,久久99爱,国产精品精品国内自产拍,狠狠干男人天堂,欧美激情一区二区三区四区,日韩精品a欧美精品a亚洲精品,天天人人综合网,综合久久不卡在线,在线亚洲精品福利网址导航,曰本成片网,玖玖日日

8-CHANNEL CONTROL MAINFRAME GT-ABH908

Gas alarm consists of detector and alarm control host, widely used in petroleum, gas, chemical, oil depots and other petrochemical industries where combustible gases exist, to detect leakage in indoor and outdoor hazardous places

Maximum support for external 8-way gas detector

Display: 0.8-inch digital tube 

Power supply: AC220V±15%, 50HZ

Power: ≤10W (host power consumption) 

Input signal: 4-20MA/RS485 (compatible at the same time)

Installation: on-site wall-mounted installation 

Alarm mode: sound, light alarm 

Relay output: 4-way, fan or solenoid valve drive mode can be set

Relay contact capacity: DC24V (AC220V), 3A/way

Communication distance: ≤1000m 

Execution standard: GB16808-2008 

Operating Temperature: -10~+50°C 

Working pressure: 86~106kpa

.

Recommended products