snes声光组合耐压防爆灯泡反射镜旋转警示灯max.105db采用多面反射镜结构, 信号光扩散效果好小型轻量耐压防爆型警示灯/ 指示灯&马达蜂鸣器一体型结构底座采用铝合金结构,经久耐用密封性结构,防护等ip66底座和接线端子盒一体型结构音源及音量:马达音,max.105db at 1m/7音蜂鸣器,max. 95db at 1m
出售瑞典friborg 热线点火测试仪 4600hot wire ignition test is a type of resistance test to fire for materials of enclosures and decorative parts the sample is put on a specified stand and
for checking the protection against water to prove the degrees of protection with the second number x1. "protection against vertical dripping of water" and x2.