Blue Sea Systems 1741 Mini OLED Temperature Monitor Meter 12V/24V DC

The Blue Sea Systems 1741 Mini OLED Temperature Monitor provides convenient, at-a-glance monitoring of essential temperature parameters in marine, RV, and automotive electrical systems. This compact digital meter features a bright, waterproof OLED screen that remains clearly readable even in direct daylight conditions.

Key Features:

• Bright OLED display with exceptional daylight readability for easy monitoring in any lighting condition
• Compact design mounts in a standard 1-1/8" hole, fitting in virtually any convenient location
• Wide temperature range from -40°C to 125°C (-40°F to 250°F) for versatile applications
• Switchable display between Fahrenheit and Celsius units
• Reverse polarity protection safeguards against incorrect wiring
• Compatible with both 12V DC and 24V DC electrical systems
• High accuracy of ±1.25% with 1° resolution for precise monitoring
• Low power consumption at just 10mA operating current

Ideal for monitoring engine temperatures, refrigeration systems, battery compartments, or any critical temperature point in your electrical system. The waterproof construction ensures reliable performance in harsh marine and outdoor environments.

Technical Specifications:

• Nominal Voltage: 12V DC / 24V DC
• Temperature Range: -40°F to 250°F (-40°C to 125°C)
• Resolution: 1°F or 1°C
• Accuracy: ±1.25%
• Operating Current: 10mA
• Mounting Hole: 1-1/8" diameter