FIELD: measurement equipment.
SUBSTANCE: device comprises a speed sensor, an electrode sensor and a voltage source. It is also fitted with a microcontroller, an information input and output device, a microampermeter, an adjustable inductance coil, a greasing device, a resistance and a key, and the electrode sensor is designed as a capacitor comprising two semi-cylinders isolated from each other. The key is connected to the microcontroller the outputs of which are connected to the voltage source, the adjustable inductance coil, the greasing device and to the information input and output device, and inputs to the speed sensor, the microampermeter and the information input and output device. The resistance, the condenser, the adjustable inductance coil, the voltage source and the microampermeter are connected in series. The voltage source is a high frequency voltage source.
EFFECT: improvement of efficiency and decrease of error of determination of quality of extended products.
2 cl, 1 dwg
