Blue Sea Systems 1739 Mini OLED Tank Level Monitor 12V/24V Yellow

The Blue Sea Systems 1739 Mini OLED Tank Level Monitor provides clear, at-a-glance monitoring of tank levels through a bright, waterproof OLED display. This compact gauge features a vibrant yellow bezel and delivers daylight-readable performance for fresh water, fuel, waste, or holding tank monitoring on boats and RVs.

Key Features:

• Bright OLED screen technology for superior daylight visibility and wide viewing angles
• Compact design mounts in standard 1-1/8 inch gauge hole for versatile installation options
• Universal voltage compatibility works with both 12V DC and 24V DC electrical systems (8V-36V DC input range)
• 5% resolution provides accurate tank level readings
• Reverse polarity protection prevents damage from incorrect wiring
• Low power consumption at just 17mA operating current
• Durable waterproof construction for marine and outdoor environments
• Rated for 10,000 switching cycles for long-term reliability

This tank monitor weighs just 0.30 lbs and is designed for professional marine and RV installations where space is at a premium but clear monitoring is essential. The distinctive yellow bezel allows for easy identification in multi-gauge panels.

Specifications: 12V/24V DC nominal voltage | 8V-36V DC input range | 5% resolution | 17mA draw | 0.30 lbs