Feature

●【Professional Product 】: Designed for quick, precise, and safe diamond testing. Portable electronic device for distinguishing real diamonds from other simulated stones. Diamond tester is equipped with convenient carrying cases.
●【Easy to Use】: If the diamond is fake, it will not display and make a sound. If it is a real diamond, there will be a Light up indicator. Diamond tester is very easy to use.
●【Fastest Effect】: Display & indicator, large / small switch for testing diamonds +/ - 8 points, metal alert ( When a user accidentally hit the metal rather than stone will sound ).
●【Smooth & Tangled-Free】: This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.
●【Instrument Configuration】: This diamond tester pen comes with a leather bag and small testing tray for holding loose stones.


Description

Description:
How To Test Gem:
Turn on the switch.
Make sure only 1 light is lighting up on the scale.
Wait few seconds for the probe to heat up until Lamp on ready OK
Turn on the lights numbers corresponding to the indoor temperature and diamond weight
If dont know. Set 4 lights is lighting up on the scale.
Start test diamond, no need to adjust the switch switch.
Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change.
It needs a little bit of force to stop it on the diamond surface and make full contact.
If unsuccessful, please repeat the second step.

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)

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