Blue Sea Mini OLED Voltmeter is a compact and highly accurate voltage monitoring instrument designed for boats, RVs, and other 12 V and 24 V electrical systems. It displays real-time voltage on a crisp OLED screen that remains easy to read even in direct sunlight. Its waterproof construction and high measurement precision make it an excellent choice for reliable onboard battery monitoring.By keeping track of battery voltage, you can quickly detect electrical issues and ensure your system is operating safely and efficiently. The Blue Sea Mini OLED Voltmeter provides fast, clear, and precise readings to help you maintain full control of your power system.

Clear OLED display in all lighting conditions

The modern OLED display offers excellent readability in both bright daylight and low-light conditions. The high-contrast screen makes it easy to monitor battery and charging status without interpreting analog gauges or small digits.The yellow display enhances visibility and ensures clear reading from the helm or installation point.

Accurate voltage monitoring

With a measurement accuracy of 1% and a resolution of 0.01 V, the voltmeter delivers precise and reliable readings. This allows you to closely monitor battery condition and verify proper charging system performance.The wide input range of 836 V makes it compatible with both 12 V and 24 V systems.

Built for marine environments

The waterproof construction makes it suitable for harsh marine conditions. Reverse polarity protection adds an extra layer of safety during installation and operation.Thanks to OLED technology, the display offers a lifespan of up to 100,000 hours, ensuring long-term, maintenance-free use.

Easy installation

The unit fits a standard 1-1/8 (28.6 mm) mounting hole, allowing for quick and clean installation in both new and existing instrument panels.

Features:

Clear OLED voltage display
Excellent readability in direct sunlight
Waterproof construction
Compatible with 12 V and 24 V systems
High-precision voltage measurement
Reverse polarity protection
Long service life up to 100,000 hours
Easy installation in standard cutouts

Technical Specifications:

Instrument type: Voltmeter
Display color: Yellow
Rated voltage: 12 V DC / 24 V DC
Input range: 836 V DC
Resolution: 0.01 V DC
Accuracy: 1.0%
Current consumption: 15 mA
Lifespan: 100,000 hours
Mounting hole: 1-1/8 (28.58 mm)
Operating temperature: -40 C to +70 C

The Blue Sea Mini OLED Voltmeter is an excellent choice for boat owners and vehicle users who want precise, real-time monitoring of their electrical system. Its sharp OLED display, compact design, and reliable performance make it a smart upgrade for any modern power setup.