Ships from U.S. warehouse via CWR Distribution. Manufacturer warranty applies when included by the brand.
Monitor your boat’s DC system at a glance with a compact, daylight-readable OLED voltmeter. The Blue Sea 1733 is designed for 12V and 24V DC systems and mounts in a common 1-1/8-inch hole.
Key benefits
Bright OLED display for quick voltage checks
Works with 12V and 24V DC systems
8–36V DC input range
0.01V display resolution
±1% voltage accuracy
Low 15mA operating current
IP66 water-resistant construction
Reverse-polarity protection
Best fit
Useful for monitoring house batteries, starting batteries, accessory circuits, or other DC systems where a compact panel-mounted voltage display is needed.
Before ordering
Confirm the 8–36V DC input range matches the system
Verify there is room for a 1-1/8-inch mounting hole
Use properly sized marine wire and appropriate fuse protection
Follow Blue Sea Systems installation instructions
Shipping and support
Standard shipping is $9.95, with free standard shipping on orders over $199. Sonark Marine can help confirm basic voltage and mounting compatibility before purchase.
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