DC 4–100V LED Digital Voltmeter IP67 Waterproof Panel Mount
DC 4–100V LED Digital Voltmeter IP67 Waterproof Panel Mount
DC 4–100V LED Digital Voltmeter with IP67 Waterproof Protection
Keep a sharp eye on your vehicle's electrical system with this compact, high-precision DC Digital Voltmeter. Covering a wide measurement range of 4–100V DC with ±0.1V accuracy, it delivers fast, reliable voltage readings on a bright 3-digit LED display — day or night. Built to handle the toughest environments, its IP67 waterproof and dustproof rating makes it a trusted choice for cars, trucks, motorcycles, RVs, boats, and off-road vehicles. Made in Mainland China.
Key Features
- High Precision Readings: Measures DC 4–100V with ±0.1V accuracy for dependable, real-time voltage monitoring.
- IP67 Waterproof & Dustproof: Sealed against dust ingress and water splashes — ideal for marine, automotive, and outdoor use.
- Reverse Connection Protection: Safely handles accidental reverse polarity wiring — the display simply goes dark, protecting the device from damage.
- Bright 3-Digit LED Display: Available in Red or Green, the vivid display ensures clear visibility in both daylight and low-light conditions.
- Wide Voltage Compatibility: Powered by DC 12V–24V, it suits cars, SUVs, trucks, motorcycles, RVs, boats, marine equipment, and distribution systems.
- Easy Panel Mount Installation: Circular screw-in design makes fitting quick and secure on any dashboard or control panel.
- Durable Construction: Made from tough, impact-resistant plastic built to withstand vibration and harsh conditions.
Product Specifications
| Voltage Measurement Range | DC 4–100V |
| Measurement Accuracy | ±0.1V |
| Power Supply Voltage | DC 12V–24V |
| Display Type | 3-Digit Bright LED (Red / Green) |
| Waterproof Rating | IP67 (Dustproof & Waterproof) |
| Mounting Type | Panel Mount / Screw-in Installation |
| Protection | Reverse Connection Protection |
| Material | Durable Plastic |
| Applications | Cars, Trucks, Motorcycles, RVs, Boats, Marine, Off-road Vehicles, Distribution Systems |
| Quantity | 1 PCS |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × DC Digital Voltage Gauge
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Frequently Asked Questions
Q: What voltage range does this DC digital voltmeter measure?
A: This voltmeter measures a wide DC voltage range of 4–100V with ±0.1V accuracy, making it suitable for a broad range of automotive, marine, and electrical applications including 12V and 24V systems.
Q: Is this voltmeter suitable for use on boats or in wet environments?
A: Yes. The voltmeter carries an IP67 waterproof and dustproof rating, meaning it is fully protected against dust ingress and can withstand water splashes and rain — ideal for boats, marine equipment, and outdoor vehicles.
Q: What happens if I connect the wires the wrong way?
A: This voltmeter features built-in reverse connection protection. If the positive and negative wires are accidentally swapped, the display will simply go dark and the device will not be damaged, ensuring safe and worry-free installation.
Q: How is this voltmeter installed?
A: It uses a circular panel mount screw-in design, making installation straightforward on dashboards, control panels, or enclosures. Simply drill a hole to the required diameter, insert the unit, and secure with the included hardware.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.