Diamond Tester Pen, High-Precision Thermal Conductivity Tool for Verifying Diamonds, Jadeite, and Jade

Ensure the authenticity of your gemstones with the STONEGO Thermal Conductor Diamond Pen Hardness Tester. This portable and user-friendly tool is designed to accurately distinguish real diamonds, jadeite, and jade from imitations, making it an essential device for jewelers, collectors, and gemstone enthusiasts.

Key Features:

• High-Precision Thermal Conductivity Testing: Utilizes advanced thermal conductivity measurements to identify genuine diamonds and jade, ensuring reliable results.

• Audible and Visual Indicators: Features an LCD display and LED indicators that provide clear visual cues, while audible sounds confirm the authenticity of the tested stone.

• Metal Alert Function: Emits a continuous buzzing sound if the probe contacts metal, preventing false readings and ensuring accurate testing.

• Adjustable Testing Modes: Equipped with large/small switches to accommodate diamonds of varying sizes, enhancing versatility.

• Portable and Durable Design: Compact dimensions (1354023mm) and lightweight construction make it easy to carry, while the sturdy metal and plastic build ensures longevity.

• Battery-Powered Convenience: Operates on a single 9V battery (not included), allowing for on-the-go testing without the need for external power sources.
  
  

Operating Instructions:

• Power On: Insert a 9V battery and switch on the device. The power indicator light will illuminate, indicating the start of the preheating process.

• Prepare the Gemstone: Place loose stones on the provided support tray. For mounted stones, hold the jewelry securely by hand.

• Conduct the Test: Remove the needle sheath and hold the device, ensuring your index finger touches the conductive plate on the back. Gently place the probe vertically onto the gemstone's surface.

• Interpret Results:

  • Real Diamond: The device will emit a beeping sound, and the LED indicators will progress to the green zone.

  • Fake Stone (e.g., Cubic Zirconia): No sound or LED progression will occur.

  • Metal Contact: A continuous buzzing sound will alert you to metal contact, prompting repositioning of the probe.
    
    

Ideal For:

• Jewelers and Appraisers: Quickly verify the authenticity of diamonds and jadeite in various settings.

• Gemstone Collectors: Ensure the quality and authenticity of your collection with confidence.

• Retail and Pawn Shops: Provide immediate verification for customers and assess the value of items accurately.
  
  

Invest in the STONEGO Thermal Conductor Diamond Pen Hardness Tester to confidently assess the authenticity of your precious stones with precision and ease.