YOKOGAWA HANDY CAL CA51, Руководство пользователя

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5-4
IM CA71-E
5.2 Measuring 300 V AC-range Voltage, DC
Voltage, AC Voltage or DC Current
5.2.1 Measuring 300 V AC-range Voltage
CAUTION
If you make a mistake in wiring or in the operating procedure in this measure-
ment task, there will be a danger of not only damage to the instrument but also
personal injury due to electrical shock. Exercise the utmost care when carry-
ing out the measurement task.
Step 1: Make sure the lead cables for measurement are not con-
nected to the measuring instrument under test.
Step 2: Using the function selector switch, select .
Step 3: Connect the lead cables for measurement to the measuring
terminals of the measuring instrument under test.
5.2.2 Measuring DC or AC Voltage
Step 1: Using the function selector switch, select the measurement
function you want to use from ,
C
and .
Step 2: Using the key, select either DC or AC. The DC or
AC symbol appears on the LCD.
5.2.3 Measuring DC Current
Step 1: Using the function selector switch, select .
Step 2: Using the key, select either 20 mA or 100 mA. The
decimal point of the measured value shown on the LCD is
repositioned.
5.2 Measuring 300 V AC-range Voltage, DC Voltage, AC Voltage or DC Current