A method of measuring the liquid level and device for its implementation


(57) Abstract:

The inventive measure the resistance Rt in the circuit between the two electrodes , the change in the resistance of the first electrode on the value of Rg, measure the resistance R2 in the circuit, changing the resistivity of the electrodes To measure the resistance of the P in the circuit, and the liquid level 1X determined by the formula lx (I - sp (R - R3)/(Ri - R2X1 - K)l - RST. where I is the length of the electrodes; s - cross-section electrodes; R is the resistivity of the electrodes; To 1, To 0. The device comprises four electrodes, reference resistor, two of the switching unit, the measuring device, the control unit. 2 S. p. f-crystals. 9 Il.


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