| 摘要 |
<p>A device for testing storage batteries particularly of the lead-acid type to determine whether the individual cells of the battery are accepting charge and are in suitable condition to perform their intended function, which comprises a miniature reference cell cooperating with the cell being tested by means of a tube filled with electrolyte in electrical circuit with the cell electrolyte, so that electrical potentials between the negatives of the reference cell and the test cell, and also the potentials between the positives can be determined by a suitable voltmeter to indicate the condition of the respective negative and positive plates of the cell being tested.</p> |
