Round LED Digital Voltmeter Temp Gauge DC 12V-24V Car Motorcycle
Round LED Digital Voltmeter Temp Gauge DC 12V-24V Car Motorcycle
Round Digital Voltmeter & Temperature Gauge – DC 12V-24V LED Panel
Keep a close eye on your vehicle's battery voltage and temperature with this compact, easy-to-read Round Digital Voltmeter & Temperature Gauge. Designed for cars, motorcycles, ATVs, RVs, boats, and more, this LED panel meter gives you real-time readings at a glance — day or night. The bright blue LED display is clearly visible and the round profile fits neatly into most standard dash cutouts.
Key Features
- Real-Time Voltage Monitoring: Continuously displays battery voltage so you always know your power status — no more unexpected dead batteries on the road.
- Built-In Reverse Polarity Protection: Accidentally connect the wires in reverse? No problem. The built-in protection circuit prevents damage to the meter and your vehicle's electrical system.
- Flame-Retardant PC Housing: The shell is constructed from high-quality, flame-retardant polycarbonate (PC) material for added durability and safety in demanding environments.
- Wide Voltage Range: Compatible with 12V and 24V DC systems, making it suitable for a wide variety of vehicles and vessels.
- Wide Operating Temperature Range: Functions reliably from -40°C to 80°C (-40°F to 176°F), ideal for use in all climates and seasons.
- Universal Fit: 27mm mounting hole size fits motorcycles, cars, trucks, public buses, ships, RVs, yachts, trailers, caravans, and ATVs.
- Easy Installation: Simple plug-and-play wiring with no battery required — powered directly by your vehicle's DC circuit.
Specifications
| Model | YC-A68 |
| Material | PC Flame Retardant |
| Input Voltage | DC 12V – 24V |
| Output Voltage | 5V |
| Mounting Hole Size | 27mm |
| Shell Color | Black |
| Display Color | Blue (also available in Red) |
| Operating Temperature | -40°C to 80°C |
| Battery Required | No |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × Round Digital Temperature & Voltmeter (Blue LED)
Compatible Vehicles & Applications
This versatile gauge is suitable for a broad range of 12V and 24V DC applications including:
- Cars & Trucks
- Motorcycles & Scooters
- ATVs & UTVs
- RVs, Caravans & Trailers
- Boats, Ships & Yachts
- Public & Commercial Buses
Looking for more handy tools and accessories for your vehicle or workshop? Check out our Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar and our Clip-On Car Fan with LED Display – 199 Speeds for more automotive essentials.
Please allow 1–3 cm variance due to manual measurement. Actual display color may vary slightly from images due to different screen settings and lighting conditions.
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: What vehicles is this round digital voltmeter compatible with?
A: This voltmeter is compatible with any 12V or 24V DC vehicle or vessel, including cars, motorcycles, trucks, ATVs, RVs, caravans, trailers, boats, ships, and yachts. As long as your vehicle runs on a standard 12V or 24V DC electrical system, this gauge will work.
Q: Does this voltmeter require a separate battery to operate?
A: No, the round digital voltmeter does not require a separate battery. It draws power directly from your vehicle's DC electrical circuit (12V–24V input), making installation simple and maintenance-free.
Q: What size hole do I need to mount this voltmeter panel?
A: The mounting hole size required is 27mm. This is a standard diameter that fits many factory and aftermarket dash panels on motorcycles, cars, and other vehicles.
Q: Is this voltmeter safe to use if I accidentally reverse the wiring?
A: Yes. This unit features a built-in reverse polarity protection circuit. If the wires are connected incorrectly, the protection function activates to prevent damage to the meter and your vehicle's electrical system, making it safe and reliable for both DIY installers and professionals.