| 摘要 |
The water-level and temperature measurement apparatus 10 includes monitoring devices 121, --- , 12n that receives n water-level information and n temperature information, measures n water-levels and n temperatures, and determines whether a water-level detection function and a temperature detection function in each channel are lost or not based on electrical physical quantities, by using water-level and temperature detection devices 111, 112, 113, 114 which includes a detection unit 20 to detect water-level information and temperature information from thermocouple and heater wire, and a calculation processing device 13 that obtains at least one water-level measurement result and at least one temperature measurement result by using n water-level measurement results, n temperature measurement results, water-level detection function loss determination result in each channel, and temperature detection function loss determination result in each channel. |
