Compact Waterproof OLED DC Voltmeter for Marine & Automotive Use

Blue Sea Mini OLED DC Voltmeter - 12V/24V DC (8-21733)

The Blue Sea Mini OLED DC Voltmeter (Product Code: 8-21733) is a compact, high-precision voltage monitor designed for marine and automotive applications. Featuring a bright, waterproof, daylight-readable OLED display, this voltmeter provides real-time monitoring of your electrical system with high accuracy.

Key Features:

• Bright OLED Display: Available in yellow or blue for clear visibility in daylight.
• Wide Voltage Range: Operates between 8V – 36V DC, suitable for 12V and 24V systems.
• Compact & Easy Installation: Fits a standard 1-1/8" (29mm) cut-out, ideal for dashboards or battery compartments.
• Reverse Polarity Protection: Safeguards against accidental miswiring.
• Durable & Waterproof: IP66-rated, resistant to powerful water jets.
• Energy Efficient: Low power consumption (15mA) for continuous operation.

Technical Specifications:

• Nominal Voltage: 12V / 24V DC
• Input Voltage Range: 8V – 36V DC
• Max Operating Current: 15mA
• Resolution: 0.01V DC
• Accuracy: ±1%
• Mounting Cutout Dimensions: 1-1/8" (29mm) diameter
• Display Lifespan: 100,000 hours (yellow OLED)

Regulatory Compliance:

• CE Marked
• IP66 Rated: Waterproof and Dustproof

Applications:

• Marine Electrical Systems: Monitor boat battery voltage in real-time.
• RV & Camper Van Power Systems: Ensure optimal battery performance on road trips.
• Off-Grid Solar Installations: Track voltage levels in solar battery banks.
• Automotive & Motorsport: Keep track of vehicle voltage for better battery health.

Why Choose the Blue Sea Mini OLED DC Voltmeter?

This compact and waterproof voltmeter ensures real-time monitoring of your electrical system's health, helping prevent battery failures and optimising power distribution. Its rugged marine-grade construction makes it ideal for boats, RVs, and off-grid power setups.