日韩午夜精品视频一区二区三_五月丁香激情中文在线播放_中文日韩亚洲欧美一区_韩国A级作爱片无码_91视频精品亚洲_好男人资源在线观看毛片_国产免费观看黄AV片麻豆_日本大波大乳人妻系列_欧美啪啪视频免码_久久国产精品福利蜜臀AV

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