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Aviation Fuel Tester with Optional Protective Jar – 12 oz AVGAS & Jet A-1 Reusable Fuel Sampler and Water Separator | Includes Removable Smell-Proof Storage Tube

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$15.99

$ 6 .99 $6.99

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  • Smell-Proof Protective Tube Included - Keep your flight bag odor-free. The case prevents leaks and shields the tester from damage.
  • 12 oz Reusable Fuel Tester with Filter - Return clean fuel safely using the built-in mesh filter. Designed for AVGAS and Jet A-1.
  • Built for Pilots & Mechanics - Essential for preflight checks and maintenance. Trusted by students, CFIs, and A&Ps.
  • Durable, Leak-Resistant Design - Made from rugged materials that handle everyday ramp and hangar use.
  • Detect Water or Debris Quickly Visually inspect your fuel sample for water or visible particles — a simple but vital part of safe flying.



Product Description

Fuel Tester Jar

Designed for Safety, Built for Convenience

Unlike cheap testers that spill or stink up your gear, our fuel tester uses a GATS-style cup to reduce fumes and prevent fuel waste. The included jar seals tightly and locks out odors — no more tossing samples on the ramp or in the grass. Every detail is made to help pilots fly safe, stay compliant, and keep gear clean.

Fuel tester

Universal GATS-Style Fuel Tester

  • Fits most standard aircraft fuel sump valves. Breaks down fuel safely without losing contaminants — a better, cleaner sample test every time.
Protective Jar

Smell-Proof Storage Jar

  • Leakproof jar with tight-seal lid — no lingering fuel odors in your flight bag. Safely stores fuel samples for later disposal.
Fuel Tester Jar

Fits Most Pilot Bags

The Main tester comes in a smell Proof Jar where it can be stored and fits most Pilot Bags. Incase it didn't fit you can always remove the protective Jar and use it standalone.

GATS Styled Fuel Tester Jar

Further Details

  • Allows you to reuse Uncontaminated Fuel back into aircraft Fuel System
  • Compatible with AVGAS and JET-A1
  • Clear and Visible Contamination detection
  • Leak Proof and Smell Proof Concept.

Fly With Confidence — Add to Cart Today

Every safe flight starts with a proper preflight — and our Universal Fuel Tester Kit helps you do it right. No spills. No fumes. Just clean, reliable fuel checks in seconds. Don’t settle for messy testers that leak or stink. Choose Prime Aviator and fly with tools that work as hard as you do.

  • Add to Cart now and upgrade your flight gear.

Genny Jones
Reviewed in the United States on May 4, 2025
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Dan G
Reviewed in the United States on May 16, 2025
I was really looking forward to using this fuel tester, but unfortunately, it arrived without the tip, making it completely unusable right out of the box. That’s a pretty big miss for something meant to support safe preflight procedures.Even aside from the missing part, the plastic feels thin and cheap, not what I’d expect from a tool meant for regular ramp or hangar use. It doesn’t give me much confidence in its durability, especially if you're tossing it in a flight bag or using it frequently.It’s a nice idea with features like the smell-proof case and built-in filter, but the quality control and materials just aren’t there.
Mirwais Khan
Reviewed in the United States on April 9, 2025
Solid tester, fits my Cessna just fine. The fuel drains clean and the markings are easy to read. What surprised me was that little smell-proof jar — game changer. No more avgas stink in my flight bag.Simple, does the job, and feels like it’ll last. Thumbs up from a weekend warrior pilot.
Isellhomes
Reviewed in the United States on April 28, 2025
This does a great job of sumping avgas. The container is very clear, so you can detect moisture or imperfection easily, and the probe is made of sturdy metal unlike with some other brands, so it won't break. I am subtracting one star though because the idea with the external container is that you can close it up, so you don't have any odor or a sharp object sticking out during your flight, but because they made the exterior container too short, you have to take the whole thing apart to be able to put it in and close the container. For one this takes time which pilots do not have because there's always someone behind you at the pump and you have to get going regardless (and then you have to put it back together again when you need to use it again), and two, while you take it apart you get the avgas all over your hands. If they made the exterior container just .75" taller, it would fit. :/
Hasib Momand
Reviewed in the United States on April 20, 2025
Bought this before a cross-country trip and I’m glad I did. The fuel tester feels durable, and the smell-proof jar is a clever touch — no more gas fumes stinking up my headset or kneeboard. Works on different types of drains, and it’s clear the brand actually thought about what pilots need. Simple, but smart.
Cody
Reviewed in the United States on April 20, 2025
Works great. No leaks, and the jar keeps the fuel smell contained. Nice upgrade from my old one.
Khalil
Reviewed in the United States on April 18, 2025
Been flying Cessnas out of a small field in northern Florida where fuel quality can be hit or miss. I use this tester every preflight now. The GATS-style cup works like it should – clear fuel separation, easy drainage – but what really impressed me was the added storage jar. That’s the game changer. I dump used fuel into the smell-proof jar and toss it in my bag without worrying about stink or spillage.It’s a small touch, but it shows they actually thought about pilot needs. Fits perfectly in my flight bag. I’d recommend this to any student or private pilot who’s tired of throwing out half-used testers or dealing with the mess.
Ramiz habib
Reviewed in the United States on April 11, 2025
Bare fuel tester Jar -Body ---- I’ve gone through a few fuel testers over the years but this one surprised me. First off, the GATS-style cup is super handy — no more wasting fuel on the ground. But what really stood out was the smell-proof jar it comes with. It’s perfect when you’re done checking and want to store the fuel safely without stinking up your bag or cockpit. It’s clear someone actually designed this with real pilots in mind.
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