Diamond Tester Pen
High Accuracy Jewelry Diamond Tester Tool / Thermal Conductivity Meter
Professional Diamond Selector for Novice & Expert
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, must be particularly careful to protect, do not use should be set on the sheath.
2, the preparation of the indicator light is very dark, shows the battery will run out, should be timely replacement battery.
3, the instrument is not used for a long time, please take out the battery.
4, in order to detect accurately, the proposed correction once a year.
Power supply: 1 * DC 9V Battery (not include)
Item size: 14*4*2cm (6.6 * 1.6 * 0.8in)
1 * Diamond Selector II
1 * Testing Platform
1 * Carrying Case
1 * User Manual
On Dec 1, 2022 at 14:51:53 PST, seller added the following information: