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GD-18 UV phototube UV non-sensitive tube UV detector Flame detection Fire alarm
隐藏域元素占位
GD-34 ultraviolet phototube, ultraviolet photosensitive tube, ultraviolet detector, flame detection, fire alarm
GD-35 UV photoelectric tube UV non-sensitive tube UV detector Flame detection Fire alarm
UV sensitive tube GD-708 UV non-sensitive tube UV detector Flame detection Fire alarm
GD-708P ultraviolet phototube, ultraviolet photosensitive tube, ultraviolet detector, flame detection, fire alarm
GD-708 ultraviolet phototube, ultraviolet photosensitive tube, ultraviolet detector, flame detection, fire alarm
GD-708A UV phototube UV insensitive tube UV detector Flame detection Fire alarm
GD-35 UV Phototube UV Photosensitive Tube UV Detector Flame Detection Fire Alarm
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