The Genius III XRF comes in various Models. The Genius XRF can be calibrated to work for various applications. Mineral Exploration and Surveying, Alloy Analysis, Precious Metals Analysis, ROHS/WEEE Analysis. For further information, please view our brochure or request a quote. Technical Specifications Measurable Elements: From Magnesium to Uranium (80 Element Total) Precision: 0.05% - .1% Deviation Weight: 1.35Kg Tube Voltage: 5 - 50KV Test Time: 30 Seconds Ambient Humidity: 71% Ambient Temperature: -20°C - +50°C Power Input: 110V AC or 220V AC