Car Voltage Meter
12/24V DC Colorful Digital Auto Voltmeter Socket with Beep Warning Prompt Merry-Go-Round Lamp for Vehicle Motor Ambulance Car
- ID HX-AOC4044
- Product description: 12/24V DC Colorful Digital Auto Voltmeter Socket with Beep Warning Prompt Merry-Go-Round Lamp for Vehicle Motor Ambulance Car
Name: colorful digital car voltmeter with beep warning prompt
Size: 36.6 * 49.6mm
Opening size: 28mm
Working voltage: 12 / 24V
Measurement range: 7-30v
Scope of application: applicable to trucks, RV, coach, boats, motorcycles, etc
1. Three digital LED displays with small volume, which are easy to identify the battery status .
2.12/24v system automatic detection and recognition: the so-called automatic detection and recognition means that when you use this product in 12V DC equipment, it will work in 12V mode When you use 24V DC equipment, it will automatically recognize that it works in 24V mode.
3. Low voltage buzzer alarm function: when the voltage is lower than 11V in 12V mode, the product will send out an alarm sound of "drip" to remind you that the voltage is too low, and you need to check whether to replace the battery When the voltage is lower than 22V in 24V mode, the product will send out the alarm sound of "drip".
4. Reverse polarity input protection function
Product wiring mode: connect "+" to the positive pole of the power supply and "-" to the negative pole of the power supply according to the identification on the back of the product.