Advanced resonance test technology generates pure resonant frequencies for precise authentication of gold and silver coin, providing reliable verification to insure the integrity of your collection during on-the-go rounds. Portable metal tester features a dedicated test chamber that delivers immediate on coin authenticity; this system is simple to operate and suitable for field use by collectors and dealers alike. Designed for use with leading systems such as Precious Coin Tester and Pingcoin, this kit offers seamless integration with various numismatic applications, allowing automated reporting and achievement documentation. Includes calipers made of stainless steel and aluminum alloy for measuring coin diameters from 11*11*24 mm to 10 oz, enabling accurate assessments aligned with certification standards and supporting thorough numismatic analysis. The coin tester kit connects to analysis software for advanced data processing; constructed with sturdy materials, it withstands regular handling while maintaining consistent performance in detecting sprouts and allergic substances., Manufacturer: PokFhgur