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The voltmeter is ultra-compact (1.87 x 0.79 x 0.51 inches) with a 3-digit Blue LED display, measuring DC voltage precisely from 7V to 30V.
Ideal for Car Audio Systems and Battery Monitoring
Perfect for remote power monitoring in car audio systems and tracking balky battery systems, ensuring accurate readings and easy installation.
Ease of Installation and Accurate Readings
Customers praise the voltmeter for its easy installation, accurate readings, fast shipping, and perfect size, making it a reliable choice for various applications.
Provides fast readings for battery and alternator status with high accuracy.
Versatile Use Cases
Ideal for cars, motorcycles, mowers, and boats.
Ease of Use
Highly praised for its simple plug-and-read operation.
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【Waterproof & Useful】 The marine voltmeter gauge is waterproof design, so this LED voltmeter is safe to use even in moist environments. And also the mini voltmeter is fit for 12V 24V cars, automotive, motorcycles, RVs, SUV, Off-road, ATV, boats, marine, ships, trucks, tractor, etc.
【Meet Different Needs】 The 12V round voltmeter comes with a panel and a nylon nut, which can be mounted separately on the 29mm diameter mounting hole or fixed on the matching panel, so that it could meet your different mounting needs.
【Blue LED Display】 This 12V battery meter with blue LED light, can be widely used under DC 12V 24V. With the digital voltage meter, you can easily monitor the voltage status of your car battery in real times, especially in dark environments.
️ This voltmeter measures DC Voltage precisely from 8V to 16.0V.
️ Simple connection, easy to use. Waterproof. Connect directly to the battery to display the real-time data of the current voltage. The positive pole is connected to the red wire and the negative pole is connected to the black wire. The power cord is about 100cm long.
Touch Switch Control: You can switch between voltage and battery percentage on the volt meter 12 volt, or turn it off to reduce battery consumption when storing
Real-time Monitoring: Battery voltage meter test range DC 5-48V, power display range 0-100%, accurate 3-digit LED digital display, timely monitoring of battery voltage and power
Multiple Protections: The 12v voltage meter with 10A fuse for overload, overcurrent, and short circuit protection, and IP65 waterproof to ensure safe use
Versatile Mounting Options - The voltage meter 12v is equipped with a panel and a nylon nut, featuring flexibility for installation. It can be mounted independently on a 29mm diameter hole or fixed on the matching panel.
Red LED Display - This voltage gauge features a red LED light and is compatible with DC 12V and 24V systems. It allows to easily monitor your battery voltage status at any time, particularly in low-light conditions.
Easy to Use - This voltmeter 12V includes wires, two mounting screws, a matching panel, and a nylon nut, ensuring easy installation and usability.
【Quality Material】: It is made of ABS, PC and electronic board, and the surface is smooth and burr free. Its black ABS housing resists dirt and corrosion, making it more reliable to use. The display cover made of PC material has good fire resistance. The transparent blue display cover makes the digital display more clear.
【Package Includes】: There are three different packages for you to choose from. They are one piece, two pieces and four pieces. You can make selective purchases according to your actual needs. These are enough to meet your different replacement needs and daily use, and enough to share with family or friends.
【Convenient Checking】: The high brightness red digital display is intuitive and convenient, so that you can know the voltage status in time. The accurate and clear large numbers allow you to easily understand the state of your car's battery voltage between full charge and discharge. You can know if the generator is charging, which will provide you with a lot of convenience.
Safe usage: the monitor has built-in fuse, making safe usage possible and causing no damage to your car
External temp sensor: its external temp sensor allows you to bend sensor to avoid possible heating/ direct sunshine so that you can acquire more accurate results
Dual-display: it can display auto battery voltage and temperature inside the car simultaneously(this is for Fahrenheit)
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