| 摘要 |
<p>Equipment comprising meters of the pulse rate per second of a pulse train applied to its input, and in which the unlocking, the stopping, the resetting as well as the maximum number or the maximum duration of metering of each of the meters are controlled via a microcomputer (3) in accordance with commands inaccessible to an operator, and in which a microcomputer (3) comprises a computational loop followed by a digital/analog converter (8) converting a result measured by a meter into an output signal. <IMAGE></p> |
