DEVICE FOR MEASURING LEAD-ACID CELL PARAMETERS Russian patent published in 1999 - IPC

FIELD: measurement technology. SUBSTANCE: device used for measuring lead-acid cell voltage, electrolyte specific gravity, level, and temperature, residual capacity, and diagnostic parameter for evaluating electrolyte diffusion resistance and setting maintenance time (recharging or treatment cycle time) has measurement result processing unit with random-access memory, program memory, and electrically erasable energy-independent memory, electrolyte level gage, digital voltmeter with analog-to-digital converter, interface unit, electric isolation unit, and power unit. Computer functions to calculate residual capacity of cell from formula given in description of invention. EFFECT: reduced size and improved measurement accuracy of device. 3 dwg, 1 tbl