| 摘要 |
PURPOSE:To provide a liquid detector with improved corrosion resistance, shock resistance, productivity, and insulation property. CONSTITUTION:The liquid lead detector comprises a housing 2 with its tip shaped conical prism, a photo reflector 3 with a plurality of external metal terminals 32, and a lead 4 having one end connected to the metal terminals 32 and the other connected to an external circuit. The photo reflector 3 and the tip part of the lead 4 are incorporated in the housing 2 behind. The housing 2 consists of a first case 5 and a second case, which are made of resin, and the photo reflector 3 and the lead 4 are disposed between the cases. |
