| 摘要 |
FIELD: physics. ^ SUBSTANCE: electronic balances consist of a force sensor, unit for converting the signal from the force sensor into a digital signal, unit for calculating mass, display unit, unit for semi-automatic or automatic selection of the weighing range or readability, including a unit for preset weighing ranges and readability, unit for controlling transmission of signals, unit for controlling keyboard and unit for automatic control of the weighing range and readability. ^ EFFECT: design of balances with semi-automatic or automatic selection of the weighing range and readability. ^ 1 dwg |
