ProMariner Hand Held DC System Tester

Ensure the reliability of your boat’s electrical system with our Hand Held DC System Tester. Designed specifically for the marine environment, this compact and lightweight device provides essential insights into your boat’s battery performance, on-board charger functionality, and alternator-regulator output, helping you maintain optimal performance on the water.

Key Features

• Comprehensive DC System Testing: Instantly evaluate the health of your batteries, on-board chargers, and alternator/regulator outputs to prevent unexpected failures during your voyages.
• 6 LED Indicators: Easily interpret your system’s status with six clear and easy-to-read LED lights, providing at-a-glance information for quick diagnostics.
• Compact & Lightweight Design: Portable and easy to store, this tester is perfect for marine environments where space is at a premium and portability is essential.

Technical Specifications

Parameter	Details
Power Supply	DC 9V
Measurement Range	0-20V
LED Indicators	6 LEDs for battery, charger, and alternator/regulator status
Dimensions	Compact and lightweight for easy handling
Operating Temperature	-10°C to +50°C

Why Choose Our DC System Tester?

Maintaining a boat’s electrical system is crucial for safe and uninterrupted marine adventures. Our Hand Held DC System Tester simplifies the monitoring process, allowing boat owners and marine technicians to quickly identify and address any electrical issues before they escalate. Whether you’re managing multiple batteries, on-board chargers, or complex alternator-regulator setups, this tester provides the accuracy and reliability you need to keep your boat’s systems running smoothly.

How to Use

1. Connect the tester to the battery or alternator output you wish to monitor.
2. Observe the LED indicators to assess the health and performance of the connected component.
3. Refer to the user manual for detailed interpretations of LED signals and troubleshooting tips.

Safety Information

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.