Fuel/Octane Analyzers



When it comes to portable octane testing, there is simply no other choice. Over 42 State Governments and 50 countries world wide rely on the Zeltex ZX-101 Family of Analyzers to protect their constituents from poor quality fuels. Whether you are looking for Octane, Ethanol Percentage or the percentage of Bio Diesel in Petroleum Diesel Fuels, Zeltex remains the only choice.

ZX-44XL - Near Infrared Liquid Fuel Analyzer

The ZX-44XL Liquid Fuel Analyzer is a touchscreen desktop analyzer that provides fast, accurate results which can be used for sophisticated research or simple analysis of Gasoline, Ethanol Blended Fuels, and more.

ZX-101XL - Portable Near-Infrared Octane/Cetane Analyzer

The ZX-101 series of Portable Octane Analyzers is known worldwide for its fast and accurate analysis of Gasoline, Ethanol Blended Gasoline, and Diesel Fuels.

ZX-101RZ - Ruggedized Portable Near-Infrared Octane/Cetane Analyzer & Fuel Testing Kit

Specially designed for rugged conditions of field usefield use, the ZX-101RZ features automatical fuel selection, an optional GPS, and provides quick, efficient analysis where you need it most, when you need it most.