DEVICE FOR MEASURING HUMIDITY OF LOOSE MATERIALS Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: device has measuring transducer. Capacitor pickup made up as electrode pair submerged into material to be tested, rectangular pulse generator, emitter repeater are positioned inside the housing of the transducer. The device has also timer, peak detector, and recorder. The measuring transducer is coupled with the remainder part of the scheme through electric lines. The device is provided with a mechanism for lifting and lowering the measuring transducer controlled by the timer. EFFECT: increased accuracy of measuring. 3 cl, 2 dwg