Operating Instructions; Ac/Dc Voltage Measurement - HT HT4020 Manual De Instrucciones

4.3.

OPERATING INSTRUCTIONS

4.3.1. AC/DC Voltage measurement

1. Select the "
2. Insert the red lead into V/ jack and the black lead into the COM jack. For ease of use,
attach the rubber holster and insert a test lead (see Fig. 3).
3. Connect the test leads to the circuit under test (see Fig. 4). The instrument
automatically selects "AC" or "DC". For AC voltage measurements the frequency value
is shown on the secondary display.
4. The "-" symbol indicates a negative DC voltage polarity.
5. The "O.L" symbol indicates a voltage higher than the full-scale capability of the
instrument
6. For HOLD and MAX/MIN/AVG/PK features refer to § 4.2.1 and § 4.2.3)
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 The maximum voltage input is 600V. Do not attempt to take any voltage
measurements exceeding the limits indicated in this manual. Exceeding
the limits could cause electrical shock or damage to the instrument.
 The instrument won't measure any AC value less than 1.5V.
Fig. 4: Use of instrument for DC/AC voltage measurement
V
" position.
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