02:07
VR-X3 Gold analyzer
01:37
Precious metal analyzer with results in 3 seconds！！
01:19
Integrated precious metal analyzer operation demonstration
01:37
The gold analyzer that you carry around
01:19
VR-N3，Is an economical precious metal detector.
02:04
Handheld gold analyzer for quick gold purity analysis！！
01:24
Natural diamond detector
00:42
VRAY presents the portable XRF Gold analyzer at JUNWE St. Petersburg.
02:53
All-in-one XRF gold tester, no assembly required, can analyze precious metals and alloys quickly.
01:56
A gold analyzer that can produce analysis results in 30 seconds
01:36
VR-G5，X-ray fluorescence analyzer
01:03
Handheld gold analyzer！！
02:01
Meet the Portable XRF Gold Tester VR-M5. A tool designed to streamline your gold analysis process.
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Good Quality XRF gold tester supplier VRAY INSTRUMENT. Fast, accurate, non-destructive precious metals testing instrument.
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