The Olympus InnovX Alpha A-4000 is a portable XRF analyzer. It provides quick analysis of environmental samples. The device features isotope-free technology for safety. It includes a miniature X-ray tube with a high-resolution detector. The analyzer meets EPA Method 6200 standards. It effectively tests for metals in soils and other materials. The Alpha A-4000 offers multiple testing modes. It works well for filters, coatings, and treated wood. The device comes with dual Lithium-Ion batteries for field use.