5EH-900S magnetostrictive liquid level transmitters provide continuous level measurement for the media, through the magnetostrictive effect theory to determine the float (surface or interface) of the position.
Measurement process, a special conductive material through the catheter(magnetostrictive wire) carry the current pulse, current pulse is generated in thecatheter axial magnetic field along the magnetostrictive wire. Located on the surfaceor interface with a permanent magnet inside the float, when the float's magnetic field and axial magnetic field produced by current pulses coupled to generate a torsional stress, the torsional stress in order to know where the speed from the magnetic floatLocation along the magnetostrictive wire transfer to the two ends, located within thetransmitter housing to the piezoelectric transducer receives torsional stress, it willconvert it into electrical signals. Measured so that the microprocessor signals the start pulse and return after the interval to determine the starting point of torsional stress, and thus accurate measurement of the float (surface or interface) is located.
Technical parameters
Pressure range: Vacuum 100bar
Temperature Range: -200 ℃ - +800 ℃
Accuracy: ± 0.2%
Measurable interface
Column can be turned with the magnetic level gauge used in conjunction with
Ambient temperature: -25 ℃ - +95 ℃