Aura CLE 18K Calibration Disc – Genuine 18K Gold Tester Calibration Plate for Precise Jewelry Testing

Ensure precise and reliable readings for your GemOro Auracle Analyzer with this certified pure 18K gold calibration disc. Each disc is cast specifically for calibration, providing the exact 18K purity required for accurate primer and calibration that your own jewelry—even if stamped 18K—cannot guarantee.

• Guaranteed 18K Purity: Cast from precisely 18K yellow gold, eliminating the up to 30% variance common in stamped jewelry, for flawless calibration.
• Engineered for Your Analyzer: Specifically designed for the GemOro Auracle Analyzer's test pen and board to ensure optimal electrical contact and correct priming.
• Practical & Cost-Effective: The small 6mm disc design maximizes surface contact while minimizing gold weight, offering an affordable, dedicated calibration tool.
• Ready-to-Use: Lightly file the top and bottom before first use to create clean, oxide-free surfaces for perfect contact with the tester.
• Essential for Accuracy: The only way to ensure your device is calibrated to factory standards, providing consistent and trustworthy results for every test.