Precision Diamond Tester Pen with Thermal Conductivity Meter

Description:
Achieve precise and reliable results with the Precision Diamond Tester Pen. Equipped with an advanced thermal conductivity meter and an eco-friendly 9V battery, this tester easily differentiates between diamonds and moissanite. Its compact design and high accuracy make it a valuable tool for jewelers and gem collectors. Ensure the authenticity of your jewelry investments with this indispensable diamond tester pen.

Features:
Easy operation.
LED light and audio result indication.
The red light will be showed and the audio indicator will ring if the stone is real diamond.
Simple calibration for stones of various sizes.
Accurate and reliable reading.
Matched with a testing platform for loose stones.
Light weight, matched with a convenient carrying case.
Detailed user manual is included in the package.

Maintenance and repair:
1, The instrument is very sensitive to the probe; it must be particularly careful to be protected; it should not be set on the sheath.
2, The preparation of the indicator light is very dark and shows the battery will run out, so there should be timely replacement battery.
3. If the instrument is not used for a long time, please take out the battery.
4, In order to detect the proposed correction accurately, it should be made once a year.

Specifications:
Color: Black
Material:ABS
Power supply: 1 * DC 9V Battery
(not include)
Item size: 14*4*2cm (6.6*1.6 * 0.8in)

Package Included:
1 * Diamond Selector II
* Testing Platform
1 * Carrying Case
1 * User Manual