Accurate. Non-Destructive. Trusted by Jewelers Worldwide.

Discover the industry-leading Thermo Scientific™ Niton™ DXL Collection, your complete source for benchtop XRF analyzers and accessories designed for fast, reliable precious metal testing. Built specifically for the needs of jewelers, pawn shops, gold buyers, refiners, and antique dealers, the Niton DXL delivers fire assay-quality results in seconds—without acids, scratches, or guesswork.

Whether you're looking to purchase a new analyzer, a pre-owned Niton DXL, or OEM replacement parts like batteries, chargers, and X-ray windows, this collection offers everything you need to accurately identify gold, silver, platinum, and other precious metals—right at your countertop.

Products in This Collection

New & Pre-Owned Niton DXL Analyzers

Shop certified systems at competitive prices, fully tested and ready to deploy in retail or lab environments.

DXL Replacement XRF Windows (Packs of 10, 20, or 30)

Maintain optimal accuracy and prevent cross-contamination with genuine replacement measurement windows.

Rechargeable Lithium-Ion Batteries

Keep your benchtop analyzer running smoothly with OEM-compatible rechargeable battery packs.

Niton DXL External Battery Chargers

Ensure safe, fast charging of your analyzer’s battery for uninterrupted daily operation.

DXL Accessories & Add-ons

Explore carrying cases, spare parts, calibration check samples, and more to keep your system in peak condition.

Alloy Geek supports All Niton DXL models, new and old!

Documents

• Thermo Scientific Niton DXL Spec Sheet
• Thermo Scientific Niton XRF Family Brochure
• Thermo Scientific Niton DXL Manual
• Acid Testing vs XRF Testing - Niton DXL
• Fire Assay vs XRF - Niton
• Niton DXL Gold Plating Detection Info
• Thermo Scientific Niton DXL Quick Start Guide

To Request a Quote

• Request a Quote Online
• Call us at 919-400-1216
• Email us at sales@alloygeek.com