The block-scheme of equipment for treatment by MV and SEC measurement of distilled water. 1-glass vial, 2-platinum electrodes, 3-the vibrating part of the equipment, 3'-immobile part of vibrator, 4-SEC measuring instrument, 5-pen-recorder, 6-vibration intensity sensitive element, 7-vibration intensity measuring instrument, 8-amplifier, 9-generator of sinusoidal signals, 10-vibration frequency-measuring instrument.