Fuel Checking Made Simple: A Smarter Approach to Preflight Inspection
Fuel inspection is one of the most critical steps in any aircraft preflight—and it’s also one of the easiest places for inefficiency, spills, and missed details to creep in.
At Innoquest, we believe safety tools should be simple, efficient, and purpose-built for real-world use. That philosophy is exactly what drove the design of the MultiSump™ Fuel Tester, an innovative, all-in-one solution that combines a fuel tester, integrated catch can, and fuel strainer into a single compact system.

One Tool. Multiple Functions. Cleaner Inspections.
Traditional fuel checking often requires multiple tools, repeated draining, and unnecessary fuel spills. The MultiSump™ Fuel Tester streamlines the process by allowing pilots to inspect up to eight fuel sumps individually, collecting samples neatly and safely in an integral catch can.
Each sample can be visually inspected before draining, helping pilots confidently identify contaminants such as water, debris, or sediment—without rushing or guessing.
Designed for Clean, Controlled Fuel Handling
Fuel spills aren’t just messy—they’re wasteful and unsafe. The MultiSump™ Fuel Tester is engineered to keep fuel handling controlled from start to finish.
Key design features include:
- Quick-acting valve drains for efficient sample collection
- Clear construction for final inspection before emptying
- Integrated fuel strainer, allowing clean fuel to be poured back into the aircraft
- No-drip, no-dribble pour spout for mess-free emptying
- Vapor containment cap to reduce fuel odor and exposure
By keeping fuel contained and visible, the tool supports better decision-making during preflight inspections.
Compact, Lightweight, and Flight-Bag Friendly
Despite its multi-function capability, the MultiSump™ Fuel Tester is designed to travel easily:
- Sample cup capacity: 1.6 oz (50 ml)
- Catch can capacity: 7.8 oz (230 ml)
- Size: 7.25 in tall x 2.75 in diameter
- Weight: 0.28 lbs (129 g)
- Construction: Fuel-resistant plastic and stainless steel
Its compact footprint makes it easy to store in a flight bag while remaining rugged enough for daily use.
Built for Confidence on Every Preflight
Fuel checking doesn’t need to be complicated—and it shouldn’t be rushed. By combining multiple inspection steps into one well-designed tool, the MultiSump™ Fuel Tester helps pilots focus on what matters most: clear visibility, clean handling, and confident decisions before every flight.
At Innoquest, innovation isn’t about adding complexity, it’s about removing it.