| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring device for a freezing system which can select and measure the data of temperature, humidity, and pressure required for operation of a freezing system, and can indicate the desired measurement data, and send them to a centralized controller. SOLUTION: This device is equipped with a plurality of input contacts 11a, 11b, 12a, and 12b for connecting a plurality of measuring means T and P for measuring temperature, humidity, and pressure, input signal switching means 14a and 14b for selecting the measurement signals from the plurality of measuring means T and P inputted through these input contacts, an operating means 13 for converting the selected input signal, according to the kinds of the measuring means, and a display means 15 for indicating the results of operation in the operating means 13. |
