UDM-20 type floating liquid level (interface) transmitter, can continuously measure liquid level or interface (when measuring interface, two liquid density differences ≥0.1g/cm 3), with HF series digital display alarm, can be used for distant measurement, regulation, control and alarm of liquid surface and interface in oil, chemical, light textile, food, brewing, pharmaceutical, ships, power generation, water supply and drainage etc. UDM-20 type floating liquid level (interface) transmitter, can continuously measure liquid level or interface (when measuring interface, two liquid density differences ≥0.1g/cm 3), with HF series digital display alarm, can be used for distant measurement, regulation, control and alarm of liquid surface and interface in oil, chemical, light Kä ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈