Measurement of Electrical Voltage and Current
Plug a voltage and a current sensor into the slots #2 and #3 (by default), respectively and press keypad "D8" to measure voltage and current simultaneously.

Remark: For the selection of different types of voltage or current sensors as well as their respective calibration, you should first press "D0" or "D9" followed by "D*" (selection of sensor type) or "D#" (calibration).