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Triplett Model 9310-A
9: SPECIFIC MEASUREMENT PROCEDURES
9.1 AC and DC Voltage Measurement
WARNING!!!
If the input voltage is higher than 1000VDC (CAT II), 750VAC (CAT II) or
600V AC or DC (CAT III), do not attempt to measure!
Use Caution when measuring voltages above 25 volts.
Refer to Section 7.0, Preparation For Use, and Section 8.0, General Measurement
Procedures, before attempting any measurements.
Select the desired AC or DC voltage range by rotating the FUNCTION Switch to the
V
position and using the SELECT pushbutton to set the mode to AC or DC.
AC mode is indicated by the presence of the
~
annunciator. When
Auto
is dis-
played, the meter will select its own measurement range. To select ranges manu-
ally, press and release the RANGE button, noting that the
Auto
annunciator goes
off. Different ranges are selected by repeatedly pressing the RANGE button, and
noting the location of the decimal point and the units of measure (like mV or V).
Holding the RANGE button in for a few seconds will return the meter to the
Auto
mode.
Make certain that the D-HOLD annunciator on the display is not visible. If it is,
press the D-HOLD button to turn it off.
Attach the test leads to the Tester. The red lead is connected to the
V
Ω
Hz
Jack, and the black lead is connected to the
COM
Jack.
Connect the test leads across the circuit to be measured. See Figure 5.
Summary of Contents for 9310-A
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