DC 0-40V Waterproof LED Digital Voltmeter for Car and Motorcycle Battery
DC 0-40V Waterproof LED Digital Voltmeter for Car and Motorcycle Battery
Key Features
- Waterproof Housing — The housing protects the voltmeter from moisture and splashes, so it can be used outdoors.
- Real-Time Voltage Monitoring — The display shows voltage readings in real time, and the unit monitors battery voltage around the clock.
- Flame-Retardant PC Housing — The housing is made from frosted eco-friendly flame-retardant PC for use in the engine bay.
- Compact Mounting Size — At 3.6 cm square and 16 g, it fits tight spaces on dashboards, handlebars, and fuse boxes.
Product Specifications
- Material: Frosted eco-friendly flame-retardant PC
- Dimensions: 3.6 cm / 1.4 in
- Weight: 16 g / 0.6 oz
- Voltage range: 5V-48V
- Sensing range: 0-40V
- LED display colors: Red, blue, green, white, or orange
- Included: Voltmeter x 1
What It Is / How It Works
This EARU DC 0-40V waterproof voltmeter is a compact LED digital voltmeter for 12V car and motorcycle battery systems. It shows real-time voltage readings so you can keep track of battery condition.
Who It's For / Use Cases
Car owners who want to watch their 12V battery voltage and avoid unexpected failures will find this useful. Motorcycle riders who need a compact, waterproof display for the handlebar or fairing can use it, and boat or RV owners who want a voltage monitor that handles moisture will find it suited to their setup.
How to Use / Care
- Mount the voltmeter on a dashboard, handlebar, or fuse box.
- Read the LED display, which covers the 0-40V sensing range.
- Mount it in an outdoor location, since the housing handles moisture and splashes.
- Check the reading regularly, because the unit monitors battery voltage around the clock.
How to Choose
Start with the voltage range. The listed voltage range is 5V-48V, which covers 12V car and motorcycle batteries as well as 24V systems. Next, check the space: at 3.6 cm square and 16 g, the unit suits tight spots. Finally, pick a display color from red, blue, green, white, or orange to match your interior.
Frequently Asked Questions
Is the housing made of flame-retardant material?
Yes, it is made from frosted eco-friendly flame-retardant PC material for added safety.
Can this voltmeter be used outdoors in the rain?
Yes, it is waterproof and handles moisture and splashes, so outdoor use is suitable.
Does this voltmeter work with a 24V system?
Yes, its voltage range is 5V-48V, so it covers 24V systems as well as 12V batteries.
What colors does the LED display come in?
The display is available in red, blue, green, white, or orange, so you can pick the color that fits your preference.
How do I install it in my car?
Connect the wires to your battery or a 12V power source, then mount the unit in a visible location with the included hardware or double-sided tape.