Triplett 9320-A - Manual (Page 23)

22 Triplett Model 9320-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
mV
or 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 displayed, the meter will select its own measurement range.
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.