REV-X E85 Tester - Reusable Ethanol Gasoline Test Bottle

<b>Instructions For Using The REV-X E85 Test Kit:</b> <p> 1. Fill with water to the "Water Fill Line".<br> 2. Fill with the E85 Gasoline to the gasoline fill line.<br> 3. Apply Cap and Firmly tighten - To avoid any leaking liquid.<br> 4. Shake until contents are fully blended (or suspended).<br> 5. Rest on a flat surface and let the contents settle out of suspension.<br> 6. Ethanol will appear above the "Water Fill Line" and under the Gasoline that is present above it.<br> 7. The volume present above the "Water Fill Line" will represent the total percentage of Alcohol/Water present in the Gasoline or Alcohol that was tested.<br> 8. When test is complete simply pour out contents &amp; allow air dry. When dry, apply cap and the tester is ready to be used again. Always dispose of gasoline in accordance with any local, state or federal laws. Do not pour gas from tester back into gas can or vehicle.</p>

• Precision Markings Every 5% – Accurately measure ethanol content from E0 to E85 with clear, easy-to-read graduations at every 5% interval.
• Large 5 oz. Capacity – A generous five-fluid-ounce volume makes testing simple and effective, even with limited fuel samples.
• Wide-Mouth Design – The oversized opening allows easy pouring without spills, making it ideal for shop or track use.
• Shatterproof Construction – Crafted from durable, clear plastic, this tester stands up to repeated use and harsh work environments without cracking or clouding.
• Fade-Proof, Laminated Label – The high-quality printed label is laminated to resist fuel damage, moisture, and solvents, ensuring readability for years of service.
• Essential for E85 Conversions – Simplifies tuning carburetors and EFI systems by letting you confirm the exact ethanol percentage before calibrating your setup.
• Trusted by Professionals – Designed and tested for accuracy by REV-X, a leading name in high-performance fuel system innovation.