Precision Monitoring with Longacre SMI Elite

The Longacre SMI Elite Waterproof Water Pressure Gauge (52-46748) is the gold standard for racers who demand absolute accuracy. Engineered with advanced stepper motor technology, this 2-5/8 inch gauge provides a smooth, full-sweep needle movement that is easy to read under high-vibration racing conditions. Whether you are monitoring coolant pressure in a sprint car or a drag racer, this unit delivers reliable data from 0-60 psi.

Key Features and Technical Specs

• Waterproof Design: Built to withstand the harsh environments of open-cockpit racing and wet track conditions.
• Stepper Motor Accuracy: High-precision internal components ensure consistent readings without needle jitter.
• Full Sweep Display: The high-contrast black face provides excellent visibility at a glance.
• Universal Fitment: Standard 2-5/8 inch mounting diameter fits most aftermarket gauge panels.
• Electric Operation: Simplifies installation by eliminating the need for fluid lines inside the driver compartment.

This gauge is essential for preventing catastrophic engine failure by providing real-time feedback on your cooling system's health. The rugged construction ensures it stands up to the rigors of the track, while the sleek design integrates perfectly into any professional dashboard setup. Trust your engine vitals to the industry-leading quality found at GGCRACING.