| 摘要 |
FIELD: electrical engineering. SUBSTANCE: tester of storage battery has housing 1 inside which there are positioned electrodes 2 submerged into electrolyte 6, valve 3 to prevent pouring out of electrolyte, sensor 4 measuring electrolyte level, temperature measurement pickup 5, measurement system, comparator, control system, indication and signalization system, high-frequency filter, power supply unit. EFFECT: expanded application field of tester, increased accuracy of measurement of electrolyte density, level and temperature. 1 dwg |
