12/24V Digital Voltmeter Voltage Volt Meter Gauge LED Color Screen Low Voltage Alarm For Car Boat Mo
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Product details
Specifications:
Product model: AOC4044
Product name: voltmeter
Product color: black
Product size: 36.6*49.6mm
Hole size: 28mm
Product weight: 24 grams
Working voltage: suitable for 12/24V power system
Measuring range: 7-30V
Scope of application: suitable for trucks, RVs, coaches, boats, motorcycles, etc.
Features:
1. Small size, 3 digital LED display, easy to identify 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 a 12V DC device, it will work in 12V mode. When you use it in 24V DC equipment, it will automatically recognize that it is working in 24V mode.
3. Low-voltage buzzer alarm function: When the voltage is lower than 11V in the 12V mode, the product will emit a dididi alarm sound to remind you that the voltage is too low and you need to check whether the battery is replaced. When the voltage is lower than 22V in the 24V mode, the product will emit a dididi alarm sound.
4. Reverse polarity input protection function
Product wiring method:
According to the label + on the back of the product, connect the positive pole of the power supply, and connect the - to the negative pole of the power supply.
Package Included:
1* Voltage Meter
2* Blue Terminals
