A mounting machine for picking up a component (s) supplied by a component supply device to mount the component (s) on a circuit board, the mounting machine comprising: an electrical characteristic acquisition apparatus for acquiring an electrical characteristic of a target object (s) by supplying an alternating current signal to the target object (s), the electrical characteristic acquisition apparatus comprising: an operation input section configured to input information which represents at least one of a magnitude and a frequency of the alternating current signal supplied to the target object (s), the information being input by an operator's operation characterized in that: the electrical characteristic acquisition apparatus further comprises: a holding table configured to hold the component (s); a holding table moving device configured to move the holding table; If a pair of measurement parts (34, 36, 37) configured to hold the component (s); a movable part moving device configured to move said measurement parts (34, 36, 37) towards and away from each other to hold the component (s); and a holding table movement control device configured to control the holding table moving device to shift a clamping state, where the pair of measurement parts (34, 36, 37) clamps the component (s) held on the holding table, to a measuring state, where the holding table is moved with a set value or more away from the component (s), to enable an electrical characteristic of the target object (s) to be measured, wherein in the measuring state, the alternating current signal is supplied to the component (s) which is the target object (s) via the pair of measurement parts (34, 36, 37) to acquire an electrical characteristic of the component (s). an operation input section configured to input information which represents at least one of a magnitude and a frequency of the alternating current signal supplied to the target object (s), the information being input by an operator's operation characterized in that: the electrical characteristic acquisition apparatus further comprises: a holding table configured to hold the component (s); a holding table moving device configured to move the holding table; If a pair of measurement parts (34, 36, 37) configured to hold the component (s); a movable part moving device configured to move said measurement parts (34, 36, 37) towards and away from each other to hold the component (s); and a holding table movement control device configured to control the holding table moving device to shift a clamping state, where the pair of measurement parts (34, 36, 37) clamps the component (s) held on the holding table, to a measuring state, where the holding table is moved with a set value or more away from the component (s), to enable an electrical characteristic of the target object (s) to be measured, wherein in the measuring state, the alternating current signal is supplied to the component (s) which is the target object (s) via the pair of measurement parts (34, 36, 37) to acquire an electrical characteristic of the component (s). a holding table configured to hold the component (s); a holding table moving device configured to move the holding table; If a pair of measurement parts (34, 36, 37) configured to hold the component (s); a movable part moving device configured to move said measurement parts (34, 36, 37) towards and away from each other to hold the component (s); and a holding table movement control device configured to control the holding table moving device to shift a clamping state, where the pair of measurement parts (34, 36, 37) clamps the component (s) held on the holding table, to a measuring state, where the holding table is moved with a set value or more away from the component (s), to enable an electrical characteristic of the target object (s) to be measured, wherein in the measuring state, the alternating current signal is supplied to the component (s) which is the target object (s) via the pair of measurement parts (34, 36, 37) to acquire an electrical characteristic of the component (s).