SATA DY03005, Руководство пользователя, Страница: 37 / 48

DY03005 Users Manual
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Press the " H " button to hold the present reading on the display. " " appears on the display as an indicator.
To exit the Data Hold mode, press the button again. " " disappears.
Data Hold Mode
Operating Instruction
Connect the black test lead to the "COM" terminal and the red test lead to the "
Ω
VmA " terminal.
Set the range switch to desired range position.
If the magnitude of the voltage to be measured is not known beforehand, set the range switch to the highest range first and then reduce
it range by range until satisfactory resolution is obtained.
Select dc or ac voltage measurement with the " AC/DC " button according to the marks beside this button.
Connect the test leads across the source or circuit to be tested.
Read the reading on the display. For dc voltage measurements, the polarity of the red test lead connection will be indicated as well.
Measuring DC or AC Voltage
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