DESCRIPTION
The multimeter is suitable for home use and for professionals in the electrical industry.
It can be used to measure DC voltage, AC voltage, DC flow and resistance. The clear display makes it easy to read the measurement results.
Specification:
19 switching ranges.
COM Socket: measurement socket, black wire "-".
Input Socket: VΩmA, red wire "+", measurement V, A (outside 10A range), R.
10A socket: measurement socket for 10A range, red wire "+".
Transistor measurement socket.
Overload protection.
Automatic shutdown.
Low battery warning.
Audible alarm.
How to use:
DC current measurement:
Set the switch to the correct DCA range. Connect the red test wire to the VΩmA socket (up to 200mA, for currents above 200mA at 10A, the 10A socket is suitable) and the black to the COM socket. Connect the test wires in series with the circuit being measured. Read the displayed value (the polarity of the red test wire is indicated).
Voltage measurement V DC and V AC:
Set the switch to the correct DCV and ACV range (if you do not know the value of the measured voltage, select the wider range). Connect the red test wire to the VΩmA socket and the black to the COM socket. Connect the test wires in parallel to the circuit being measured. Read the displayed value (the polarity of the red test wire is indicated).
Transistor test:
Set the multimeter's range switch to the hFE position. Insert the transistor tips correctly (ECBE) (PNP/NPN) into the test socket. Read the approximate hFE value (Ib = 10µA / Vce = 2.8V). Before measuring, disconnect the test wires from the circuits being measured.
Diode test:
Connect the black test wire to the COM socket and the red test wire to VΩmA. Set the range switch to the position and connect the red test wire to the anode and the black test wire to the cathode of the diode to be measured. The meter will display the approximate conduction voltage of the diode. With the wires reversed, the "1" will be displayed.
Resistance measurement:
Connect the test wire to the COM jack and the red test wire to VΩmA. Set the multimeter's range switch to Ω and connect the test wires to the resistor. Read the value displayed on the screen.