4. DC Voltage measurement (Picture 5a)
4.1 Insert the red test lead into the
4.2 Turn the function dial to the V
4.3 If required, short press the SELECT button to switch to DC voltage measurement, and connect the
test leads with the measured load or power supply in parallel.
4.4 Read off the voltage value on the display.
Note:
•
Do not input voltage above 1000 V. Although it is possible to measure higher voltage, it may
damage the meter.
•
When measuring at 600 mV range, use "REL" measurement mode to obtain accurate readings.
Short-circuit the test leads and then short press the REL or REL ZERO button. Read the measured
voltage after the voltage of the short-circuited test leads is automatically subtracted.
•
Exercise caution to avoid electric shock when measuring high voltage.
•
After completing the measurement, disconnect the test leads from the circuit being tested.
•
When the measured voltage is above 30 V, the LCD will display the high voltage alarm prompt "
5. LoZ measurement (Picture 6)
5.1 LoZ ACV measurement
1) Insert the red test lead into the
2) Turn the function dial to the LoZ V~ position and connect the test leads with the measured load or
power supply in parallel.
5.2 LoZ ACV frequency measurement
1) When the function dial is in the LoZ ACV position, short press the Hz/INRUSH button to enter the
frequency measurement mode.
2) Short press the Hz/INRUSH button again to exit the frequency measurement mode.
Note:
•
Do not input voltage above 1000 V. Although it is possible to measure higher voltage, it may
damage the meter.
•
Exercise caution to avoid electric shock when measuring high voltage.
•
Test known voltage before use to verify whether the product is functioning correctly.
•
After using the LoZ function, allow the meter to rest for 3 minutes before next use.
•
LoZ voltage measurement eliminates ghost voltage for more accurate measurement.
•
When the measured voltage is above 30 V, the LCD will display the high voltage alarm prompt "
7. Resistance measurement (Picture 7)
7.1 Insert the red test lead into the
7.2 If required, turn the function dial to the
resistance measurement and connect the test leads with both ends of the measured resistance in
parallel.
Note:
•
If the resistor measured is open or the resistance exceeds the maximum range, the LCD will display
"OL".
•
Before measuring the resistance online, switch off the circuit's power supply and fully discharge all
capacitors to ensure accurate measurement.
When measuring low resistance, the test leads will produce 0.1 Ω~0.2 Ω measurement error. Use
•
"REL" measurement mode to obtain accurate readings. Short-circuit the test leads and then short
jack and the black test lead into the COM jack.
position.
jack and the black test lead into the COM jack.
jack and the black test lead into the COM jack.
position, short press the SELECT button to switch to
GB
".
".
9