| 摘要 |
A measurement apparatus having a measuring unit (1, 2, 5, 4, 6, 7, 10) for converting a physical quantity into a digital quantity and effecting predetermined arithmetic operations based on said digital quantity to measure the physical quantity, characterized by a transmitting unit (8) including an electric-to-optical transducer (LED) to convert the result of measurement into optical information and transmit such optical information to an upper processor, said transmitting unit (8) including an optical-to-electric transducer (PD) for converting optical information received from said upper processor into an electric signal said measuring unit being coupled through said transmitting unit to said upper processor for optical information transmission between said measuring unit and said upper processor. |
