FIELD: electric measurement technology, measurement of residual electric capacitance of chemical sources of electric energy both under stationary and field conditions. SUBSTANCE: device includes measured chemical source of electric energy, first and second circuit making keys, first and second circuit breaking keys, capacitor of known capacitance, first and second peak detectors, voltage divider with count-down ratio к7 = 0,95, voltage divider with count-down ratio к8 = 0,5, comparator, first and second matching stages, single-shot oscillator of sawtooth linearly growing voltage, amplifier with adjustable amplification factor, analog voltage divider, switch, indicator, reset signal former, first and second keys of reset of capacitor of known capacitance and resistor. EFFECT: shortened measurement time, simplified tuning and process measuring electric capacitance of chemical source of electric energy. 1 dwg
