Blue Sea 7–60VDC Digital Panel-Mount Voltmeter, 3-Bank, 4-Digit Display
Blue Sea 7–60VDC Digital Panel-Mount Voltmeter, 3-Bank, 4-Digit Display
Dimmable Red LED & 3-Bank Selector in 3.2mm 5052 Marine Aluminium

DESCRIPTION
Centralised Multi-Bank DC Voltage Monitoring for Marine and Off-Grid Systems
Managing multiple battery banks in complex electrical setups requires accurate, easily accessible data. The Blue Sea Systems Digital Panel-Mount Voltmeter provides a streamlined solution for monitoring up to three independent DC battery banks from a single gauge. Operating across a wide 7V to 60V DC range, this versatile digital meter is equally suited for 12V, 24V, 36V, and 48V battery systems commonly found in marine vessels, off-grid solar installations, and dual-battery 4WD setups.
By consolidating three voltage readouts into one unit via an integrated selector switch, this panel eliminates the need to install and wire multiple standalone gauges. This approach saves valuable dashboard or switchboard real estate while significantly reducing installation time and wiring complexity.
Engineered for Harsh Environments
Unlike standard plastic-housed meters that can degrade, warp, or crack under vibration and UV exposure, this unit is pre-mounted into a heavy-duty 0.125-inch (approx. 3.2mm) 5052 marine-grade aluminium alloy panel. Known for its exceptional corrosion resistance in saltwater environments, the 5052 aluminium fascia provides a rigid, professional finish that integrates seamlessly into existing Blue Sea Systems power distribution panels or custom-fabricated dashboards.
Key Features and Benefits
- 3-Bank Toggle Selector: Effortlessly switch between three separate battery banks (such as starter, house, and bow thruster or auxiliary banks) on a single display.
- High-Visibility 4-Digit Red LED Display: Delivers crisp, precise numerical voltage readouts, allowing you to detect subtle voltage drops and assess battery state-of-charge more accurately than traditional 3-digit or analogue gauges.
- Manual Dimming Control: Features a dedicated front-panel adjustment button to lower display brightness, preventing night blindness in dark wheelhouses or sleep disruption in caravan and cabin living quarters.
- Broad 7–60VDC Operating Range: Supports standard 12V and 24V automotive/marine setups, 36V trolling motor banks, and 48V off-grid lithium or lead-acid energy storage systems.
- Heavy-Duty Aluminium Construction: The 0.125-inch (approx. 3.2mm) 5052 alloy faceplate withstands harsh marine, industrial, and off-road conditions.
Proactive Battery Protection and Risk Reduction
Unmonitored battery banks are susceptible to accidental over-discharge, which can permanently damage lead-acid cells or trigger sudden low-voltage disconnects in lithium (LiFePO4) Battery Management Systems (BMS). Furthermore, failing alternators or faulty solar charge controllers can cause dangerous over-voltage conditions.
Having a dedicated, panel-mounted digital voltmeter provides immediate visual confirmation of your electrical system's health. The 4-digit resolution gives you the granular detail required to spot charging anomalies early, ensuring your starting battery remains isolated and charged while your auxiliary banks operate safely within their parameters.
Ideal Applications
- Marine Vessels: Monitor port engine, starboard engine, and house battery banks directly from the helm or nav station.
- Caravans, RVs, and Motorhomes: Keep track of chassis batteries and multiple auxiliary cabin battery banks.
- 4WD and Service Vehicles: Supervise main cranking batteries alongside dual-battery canopy setups and 24V/48V inverter banks.
- Off-Grid Solar and Industrial Panels: Integrate reliable voltage supervision into custom switchboards and remote power enclosures.
Upgrade Your Electrical System Oversight
Ensure complete visibility over your primary and auxiliary power reserves. Integrate the Blue Sea 3-Bank Digital Voltmeter into your helm, canopy, or control panel today for dependable, marine-grade voltage monitoring.
SKU: BS-8051B
SPECIFICATIONS
| Specification | Value |
|---|---|
| Product type | Digital panel meter / voltmeter |
| Supported system voltage range | 7–60VDC |
| Display | 4 digit |
| Bank designation | 3 bank |
| Mounting form factor | Panel mount |
| Mounting material | 0.125-inch Aluminium 5052 alloy |
| SKU: | BS-8051B |
| Model #: | BS-8051B |
| MPN: | BS-8051B |
| Package weight: | 0.144 kg |
| Package length: | 0.12 m |
| Package width: | 0.09 m |
| Package height: | 0.05 m |
WARRANTY
Blue Sea Warranty Policy
Blue Sea Systems products sold by us are supplied with a warranty against defects for the warranty period shown below, subject to the product type, application and the terms of this warranty policy.
The express warranty provided by us is limited to a maximum of 5 years from the original date of purchase, unless otherwise required under Australian Consumer Law.
Blue Sea Systems may offer longer manufacturer support on some products at their discretion
Warranty Lengths by Product Range
| Blue Sea Product Range | Warranty Length | Application / Notes |
|---|---|---|
| Most Blue Sea Systems Products | 5 years | Applies to most Blue Sea Systems products found to be defective in materials or manufacture. |
| P12 Battery Chargers | 5 years | Warranty period starts from the original date of purchase. |
| P12 Remote Displays | 5 years | Warranty period starts from the original date of purchase. |
| Digital Meters | 3 years | Warranty period starts from the original date of purchase. |
| Vessel System Monitors | 3 years | Warranty period starts from the original date of purchase. |
Warranty Assessment and Remedy
If a Blue Sea Systems product is found to be defective in materials or manufacture within the applicable warranty period, we will, at our discretion, arrange a repair, replacement, store credit or refund, depending on the nature of the fault and the requirements of Australian Consumer Law.
Products may need to be returned for assessment before a warranty claim can be approved. Where required, the product must be returned with dated proof of purchase and a clear description of the fault.
Labour costs for removing, replacing, reinstalling or diagnosing a product are not covered by this express warranty unless otherwise required under Australian Consumer Law.
Making a Warranty Claim
To make a warranty claim, please contact us with your dated proof of purchase, product details and a description of the fault.
The product may need to be returned for inspection before the claim can be assessed. If the product is confirmed to be faulty and covered by this warranty, we will advise the available remedy.
What This Warranty Does Not Cover
This warranty does not cover faults or damage caused by incorrect installation, incorrect application, misuse, abuse, neglect, unauthorised modification, accidental damage, normal wear and tear, environmental damage, or failure to use the product in accordance with the manufacturer's instructions.
- Incorrect installation or wiring
- Incorrect product selection or application
- Misuse, abuse or neglect
- Physical or accidental damage
- Water ingress or environmental damage outside the product's intended use
- Unauthorised modification or repair
- Normal wear and tear
- Labour costs for removal, replacement, reinstallation or diagnosis
- Freight, travel or call-out costs unless otherwise required by law
- Products not returned for assessment when reasonably required
Manufacturer Support
Blue Sea Systems may provide additional manufacturer support on some products beyond the warranty period listed above. Where available, we may assist customers in contacting the manufacturer, but any manufacturer support beyond the express warranty period is subject to the manufacturer's own terms and continued availability.
Australian Consumer Law
This warranty is in addition to other rights and remedies available at law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

