Drilling Pen/diamond Pen/diamond Thermal Conductivity Meter/diamond Discriminator Test Hardness

Product Description:

The battery is one yuan more, and the battery needs to be contacted with customer service to modify the price. By default, the battery is not included.

1. The thermal conductivity meter is an electronic instrument specially 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 operating environment is 5-35 degrees Celsius, and the relative air humidity is below 80%.

3. The gemstones to be tested must be clean, dry and at room temperature.

Technical characteristics:

1. Pocket portable hand-held.

2. Non-destructive testing, easy and accurate operation.

3. Working power supply: DC9V battery.

4. Dimensions: 160*40*22mm Weight: about 130g