Feature:

• Professional Diamond Selector will indicate genuine diamond or fake
• Uses large / small switches for testing diamonds, Emits audible sounds to easily differentiate the readings
• LED indicator: Diamond indicator will be showed if the stone is a REAL diamond
• The tester offers a highly compact design that is ideal for buying jewelry, buying / exchanging diamonds, selling real estate, auctions, etc.
  

Parameter:

• Color: Black
• Model: Calorimeter
• Type: Automatic calorimeter
  
• Dimension: 160*40*22MM
• Weight: About 110g
• Working voltage: 9v (V)
  

Package:

• 1* Diamond Indicator Test Pen

Warm Tips

1.The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the authenticity of diamonds.
2. This instrument is a precision electronic instrument, the use environment is 5-35 degrees Celsius, and the relative humidity of the air is below 80%.
3.The gemstone to be tested must be clean, dry and at room temperature.
4. When testing, it is generally enough to adjust to the first or second grid.