| 摘要 |
PURPOSE:To make it possible to locate the captioned apparatus optionally, by using a battery as a power source for driving, and housing an oscillation circuit, a frequency dividing circuit, an informing element driving circuit and an informing element each in an independent box. CONSTITUTION:The battery is used for the power source 1 for driving, and the oscillation circuit 2, the frequency dividing circuit 3 for dividing the output pulse of the oscillation circuit 2, the informing element driving circuit 4 and the informing element 5 are housed independently in the respective boxes. Consequently, the apparatus for informing the deterioration can be placed anywhere. |
