ZX-101RZ+ For analysis... Where you need it most, When you need it most PROVEN TECHNOLOGY, UPGRADED The ZX-101RZ+ delivers fast, lab-accurate results using trusted near-infrared technology to analyze octane, ethanol blended gasoline, and diesel cetane levels. ENGINEERED FOR THE FIELD The ZX-101RZ+ is built to perform in the toughest environments, featuring a watertight mil-spec case and shock-mounted components. With rapid warm-up and results in under 60 seconds, it delivers critical fuel data. BUILT FOR LONGTERM PERFORMANCE The ZX-101RZ+ is engineered for durability with a sealed solid-state design and shock-mounted components. With no moving parts and no light sources to replace, it delivers dependable performance in the field—year after year. SMARTER FUEL DETECTION The ZX-101RZ+ features Automatic Fuel Selection, instantly identifying the fuel type being analyzed—streamlining operation and minimizing user error in the field. TRUE PORTABILITY The ZX-101RZ+ is built for mobility— lightweight and fully self-powered with standard AA batteries or a 12V vehicle adapter. Whether you're in the lab, at the pump, or miles off-grid, it goes wherever the job takes you. ENHANCED OPTICAL PRECISION The ZX-101RZ+ builds on the proven optics of the ZX-101RZ with an upgraded 16wavelength source array—delivering greater spectral resolution and improved accuracy for even more reliable fuel analysis. Scan the QR code to see our entire ca

Built for the Field. Ready for • Rapid, reliable analysis of unverified or overseas fuel supplies to ensure peak vehicle • On-site fuel inspections— right at the pump • Trusted by field inspectors in over 45 U.S. states • Proven performance in more than 50 countries worldwide • Verify that every delivery meets the correct blend specifications— before it reaches the customer • Ensure accurate fuel grade delivery to protect your bottom line • Verify incoming fuel quality to maintain compliance and customer trust • Perform on-the-spot quality control checks of blended fuels • Make immediate adjustments...