HT instruments HT326 - Manual (Page 9)

HT326
EN - 8
4.3.2. AC Voltage measurement
CAUTION
The maximum input for AC voltage is 600V. Do not attempt to measure
higher voltages to avoid electrical shocks or damages to the instrument.
Fig. 3: Using the instrument for AC Voltage measurement
1. Selecting the position
2. Pressing the R key to select the correct range or using the Autorange feature (see §
4.2.2). If the voltage value under test is unknown, select the highest range.
3. Insert the test leads into the jacks, the red plug into V
Hz
jack and black plug
into COM jack
4. Connect the test leads to the circuit under test (see Fig. 3). The voltage value is
displayed.
5. If the message " O.L " is displayed select a higher range.
6. For HOLD function and Relative measure please refer to § 4.2.