PZEM-019V DC Digital Voltmeter with Round LCD Display: 0-300V Range, Ideal for Car Voltage Monitoring

1.Direct power supply

Measurement range: DC 8-300V

2.Individual power supply

Individual power supply range: DC 5-12V

Measurement range: DC 0-300V

3.Display format

＜10V display format such as: 9.99V

＜100V display format such as: 99.9V

≥100V display format such as: 300V

4.Accuracy: ±1%

Guaranteed margin adjustment:

step 1

Long press the button (about 3 seconds) until the digital digit on the screen flashes, then release the button;

Step 2

Digital flashing means entering the error adjustment state, the digits flashing cyclically, followed by: digital low digit---digital middle digit---digital high digit---decimal point, flashing represents the current adjustable digit, short press the button to adjust the value (digit 0- 9 cycles, decimal point shift);

Step 3