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22W环形管
LED灯管22W
MASTER LEDtube GA MASTER LEDtube GA 1200mm 22W 840 G13 Philips MASTER LEDtube integrates a LED light source with a frosted cover design into the traditional linear fluorescent form factor. The new light source offers natural light colors while consumes 22W system energy when used to replace a TL-D 36W with electromagnetic ballast, resulting in up to 50% energy saving. The product ’ s long lifetime
用气动隔膜泵增压环形管流量仪测量AKD流量的控制系统
用气动隔膜泵增压环形管流量仪测量AKD流量的控制系统
叙述了利用差压变送器作转换器,环形管为传感器,自行改制环形管流量仪。经实际使用,堵塞现象得以解决。