Basis Measurements; Dc Voltage Measurement; Ac Measurement; Resistance And Continuity Measurement - Testboy TV 431 Manual De Instrucciones

Basis measurements

DC voltage measurement

Move the rotary switch to
to the voltage source / consumer.

AC measurement

Move the rotary switch to V. Connect the input connections and test leads as shown here and connect the test leads
to the voltage source / consumer.

Resistance and continuity measurement

To avoid any damage to the test instrument or the system to be tested, disconnect the circuit power supply and
discharge all the high-voltage capacitors before performing a continuity test.
Move the rotary switch to
a measured resistance of < 3 Ω.
®
Testboy TV 431
V
. Connect the input connections and test leads as shown here and connect the test leads
Ω
. Connect the test leads as shown. A signal will sound during the continuity test with
Basis measurements
35