A compact handheld diamond tester that delivers fast, reliable screening and clear pass/fail signals for quick decision making. Key benefits Immediate, easytoread results: Bright LED scale plus an audible beep provide unambiguous feedback — nine or more lights and a beep confirm a real diamond. No need for interpretation or specialized training. Accurate thermal conductivity testing: Uses professionalgrade thermal conductivity measurement to distinguish diamonds by their heat transfer properties, reducing false positives and saving time on further lab testing. Portable for onthego work: Lightweight, compact, and batterypowered for convenient pocket carry. Ideal for field inspections, trade shows, and appointments outside the . Dependable performance: Built with an advanced imported chip for precise readings and quick response. Designed to operate reliably between 5–35°C and at humidity levels below 80%. Features and practical details Clear indicator system: Bright LED scale shows result intensity; a beep accompanies confirmation of a real diamond so you can see or hear the result immediately. Handheld form factor: Small, ergonomic device that fits easily into a pocket or toolkit for jewelers, collectors, and inspectors. Power and durability: Batterypowered for independent use without cords or external power. (Device is intended for portable, professional use.) Performance specs: Accurate readings supported by an advanced imported chip. Operates effectively in ambient conditions between 5–35°C and humidity below 80%. Use scenarios Jewelry retailers and bench jewelers: Rapidly screen incoming stones or returned items before committing to inventory or work. Collectors and private buyers: Verify the authenticity of a stone at time of to avoid costly mistakes. Field inspectors and pawn brokers: Perform quick checks onsite at markets, fairs, or appraisal appointments to determine whether further laboratory analysis is required. What it solves Cuts down timeconsuming laboratory checks for routine screening by providing immediate, trustworthy results. Reduces risk of misidentifying diamonds during buying, selling, and appraisal transactions. Enables accurate, portable testing where bench instruments or lab access are not practical. Suitable for jewelers, gem collectors, appraisers, field inspectors, and anyone who needs fast, reliable diamond identification in a compact, userfriendly tool.