Reading: Telemeter
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A telemeter is [telemeter] a device that deciphers, indicates, or records measured quantities sent as electrical signals from a distant place (from Shinjirin Sanseido). Telemeters at dams mainly transmit measurement data from rain gauges and water level gauges to the management office.
The measured data is used for various gate operations and various alarms. Recently, the measured data is often distributed via the Internet.
There are various communication methods, such as wireless and wired. In the case of wired communication, optical fiber is sometimes used. In some cases, TCP/IP, which is familiar to the Internet, is used for some protocols.
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