If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Handheld Precious Metals Analyzer XRF Gold Test Gun High Resolution Metal Alloy Analyzer VR-H7 Small, light and easy to carry Fast, precise and non-destructive precious metals testing Built-in Industrial resistive touch screen Active radiation protection Package size: 500 x 400 x 200mmMachine size:254 x 79 x 280mmExcitation source:Up to 50KV/200μA, tube pressure and tube flow can be adjusted freely, … *Subject: *Your Name: *E-mail: *Content: Submit Δ