−36−
5-2 Voltage measurement
1.Never apply an input signals exceeding the maximum rating
input value.
2.Be sure to disconnect the test pins from the circuit when
changing the function.
3.Always keep your fingers behind the finger guards on the
probe when making measurements.
5-2-1
DCV Measurement (●) Maximum rating input value 1000VDC
1) Applications
Measures batteries and d.c. circuits.
2) Measuring ranges
320mV〜1000V (5 ranges)
3) Measurement procedure (See fig5, page8)
①Connect the test lead of the black plug to the COM input
terminal and the red plug to the "V" input terminal.
②Set the function switch at "DCV" function.
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 value on the display.
⑤After measurement, remove the red and black test pins from
the circuit measured.
5-2-2
ACV Measurement (〜) Maximum rating input value 750VAC.
1) Applications
Measures sine-wave AC voltages such as lighting voltages.
2) Measuring ranges
3.2V〜750V (4 ranges)
3) Measurement procedure (See fig6, page9)
①Connect the test lead of the black plug to the COM input
terminal and the red plug to the "V" input terminal.
②Set the function switch at "ACV" function.
③Apply the black and red test pin to measured circuit.
④Read the value on the display.
⑤After measurement, remove the red and black test pins from
the circuit measured.
WARNING