The Professional Diamond Tester Pen is an essential tool for jewelers and gem enthusiasts. This portable electronic device is designed to accurately identify diamonds, jade, rubies, and other precious stones by testing their hardness. Made from durable ABS material, it ensures longevity and reliability. The sleek black design adds a touch of sophistication, making it a stylish addition to any toolkit. With no need for an external power supply, this tester pen is convenient and easy to use, providing quick and precise results for all your gem identification needs.

Size:

【Application scenario】:

1. Jewelry Stores: Ideal for jewelry stores to authenticate diamonds and other precious stones. This tester pen helps in verifying the authenticity of gems, ensuring customer trust and satisfaction.

2. Gemstone Markets: Perfect for gemstone traders and buyers in markets. It allows for on-the-spot testing of gems, ensuring that transactions are based on accurate gem identification.

3. Pawn Shops: Useful in pawn shops for evaluating the value of jewelry items. The tester pen helps in determining the authenticity of stones, aiding in accurate appraisals and fair pricing.

4. Personal Collections: Great for personal use by gem enthusiasts and collectors. It provides a reliable method to verify the authenticity of gems in personal collections, ensuring the value and integrity of the collection.

5. Educational Institutions: Beneficial for educational purposes in gemology courses. It serves as a practical tool for students to learn and practice gem identification, enhancing their hands-on experience.

【Precautions】:

1. Calibration: Regularly calibrate the tester pen to ensure accurate readings. Follow the manufacturer’s instructions for calibration to maintain the device’s precision and reliability.

2. Storage: Store the tester pen in a cool, dry place when not in use. Avoid exposure to extreme temperatures and humidity to prevent damage to the electronic components.

3. Handling: Handle the tester pen with care to avoid dropping or damaging it. The device is sensitive and can be affected by rough handling, which may compromise its accuracy.

4. Cleaning: Clean the tester pen regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the device’s surface or internal components.

5. Battery Check: Ensure the tester pen’s battery is in good condition. Although it doesn’t require an external power supply, checking the internal battery periodically ensures the device is always ready for use.