UNI-T UT-203R Bedienungsanleitung Seite 7

Measuring direct current (DC) or
alternating current (AC) (duty cycle)
In order to avoid personal injury or damage to
the instrument, do not measure voltages over 600 V DC
or 600 V AC RMS using this clamp meter.
1. Set the function
selector to
the desired
measuring
function.
2. Connect
the black
test lead to
the negative
COM input
terminal and
the red test lead to the positive input terminal.
3. Connect the tips of both test leads to the circuit.
4. Read the displayed value. Press [ HOLD/
save the reading.
5. Disconnect the test leads.
Measuring resistance
Before measuring the resistance of a circuit, first
turn off the power and make sure that any capacitors
in the circuit are discharged.
1. Set the function
selector to
2. Connect
the black
test lead to
the negative
COM input
terminal and
the red test lead
to the positive
input terminal.
3. Connect the tips of both test leads to the circuit.
4. Read the displayed value. Press [ HOLD/
save the reading.
5. Disconnect the test leads.
.
7
Red Black
] to
Capacitance
Continuity
Diode
Resistance
Red Black
] to