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smart gauge

Smarter Fuel Insights, Real Results

The American CNG Smart Gauge is more than a simple fuel level indicator—it’s an intelligent monitoring system designed to give operators accurate, real-time insights into fuel usage and vehicle range. Traditional gauges can be misleading, often failing to account for variables like temperature or driving conditions. The Smart Gauge corrects for these factors by adjusting fuel quantity based on actual tank temperature, eliminating seasonal guesswork that can cause as much as a ±15% swing in range between summer and winter.


Going beyond basic fuel measurement, the Smart Gauge features real-time engine efficiency modeling to reflect how driving conditions impact performance. Since efficiency can vary 40–70% from the base rating depending on load, terrain, and driver behavior, the Smart Gauge ensures operators have a realistic understanding of how far they can go. With its multi-parameter range calculation, the system provides both theoretical maximum range and a conservative estimate with built-in safety margins. Drivers also receive fuel status alerts and refueling recommendations, including low-fuel warnings, so they can plan routes with confidence and avoid costly downtime.


By integrating advanced data modeling with user-friendly displays, the American CNG Smart Gauge transforms the fueling experience into a smarter, safer, and more reliable process. It empowers fleets to maximize efficiency, cut uncertainty, and get the most out of every tank of clean natural gas.

cng fuel systems

Efficient & Eco-Friendly Fuel Solutions

Compressed Natural Gas (CNG) fuel systems offer a cleaner, eco-friendly alternative to gasoline and diesel. CNG reduces emissions, lowers fuel costs, and requires less maintenance due to its cleaner combustion. Widely used in fleets and personal vehicles, CNG is a reliable and sustainable choice that continues to evolve with advancements in technology.

Real-Time Accuracy

hardware overview

  • 2” LCD screen
  • Patent pending gauge housing & mounting system
  • Anodized aluminum matte black
  • Integrated wire harness
  • Circuit board printed in-house  
  • OE automotive wire connections 
  • Marine grade wire 

Confidence in Every Mile

Distance to empty overview

Our algorithm integrates three dynamic calculation modules

1) Corrected Fuel Density

a) Adjusts fuel quantity based on actual tank temperature
b) Accounts for seasonal variations (±15% range impact between summer/winter)

2) Real-Time Engine Efficiency Modeling

a) Efficiency can vary 40-70% from base rating depending on driving conditions

3) Multi-Parameter Range Calculation

a) Provides both theoretical and conservative (safety-margin) range estimates
b) Includes fuel status alerts and refueling recommendations (low fuel warnings)

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