FIELD: measurement equipment.
SUBSTANCE: proposed invention relates to weight measurement equipment, namely, to motor, wagon, commercial scales and hoppers. The device comprises a control unit, a base, a weight-receiving platform, strain gauge sensors, a loading device, a power amplifier, connected to the outlet of the generator of the sinusoid signal, the first low pass filter is connected to the measurement amplifier of the analogue to digital converter, a keyboard, an indication panel, ports of input-output are connected to a microcontroller, a double-wave rectifier, a high pass filter, the first repeater, a summator, the second repeater, the second low pass filter.
EFFECT: increased sensitivity of electronic scale.
3 dwg
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