DC current measurement
1. Connect the red test lead to the VΩmA terminal. If the
measurement will be in 200 mA - 10 A range, connect the
red test lead to the 10 A terminal.
2. Connect the black test lead to the COM terminal.
3. Set the rotary switch to proper current range.
4. Open the measured circuit and connect the test leads in
series.
5. The result will appear on the display.
Caution: while connected to the 10 A terminal, measurements
can last only 15 seconds in a few seconds intervals.
Resistance measurement
1. Connect the red test lead to the VΩmA terminal.
2. Connect the black test lead to the COM terminal.
3. Set the rotary switch to proper Ω range.
4. If the resistance measurement will be conducted on the
circuit, disconnect the circuit from power and discharge all
capacitors.
5. Connect the test leads to the measured circuit.
6. The result will appear on the display.
Diode measurement
1. Connect the red test lead to the VΩmA terminal.
2. Connect the black test lead to the COM terminal.
3. Set the rotary switch to
4. Connect the red lead to anode of the diode, and black to
the cathode.
5. Voltage drop will be displayed. If the display shows the "1",
it means that the polarization is reversed.
Temperature measurement (model RB-33C model)
1. Connect the red lead of the K-type thermocouple to the
VΩmA terminal.
2. Connect the black lead of the K-type thermocouple to the
COM terminal.
3. Set the rotary switch to °C position.
EN
position.
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