3)Measurement procedure
①Connect the black plug of the test lead to the −input
terminal and the red plug to the +input terminal.
②Set the range selector knob to an appropriate DCA range.
③Apply the black test pin to the negative potential side of the
circuit to measure and the red test pin to the positive potential
side.
④Read the move of the pointer by V・A scale.
⑤After measurement, remove the red and black test pins from
the circuit measured.