Diamond Gems Tester Pen Portable Gemstone Selector Tool LED Indicator Accurate Reliable Jewelry Test Tool

Description

Use method reference.

Install the battery, turn on the power light, after a while, the preheat light on!

Detection, the three-color indicator light to the fourth frame, then the hand should be pressed behind the triangle of iron, the probe is vertically aligned with the test object, if it is a diamond, the light jumps to the ninth frame or above, that is, the red light area, and emits the sound of drops.

If the test is jade, the light will light the fifth or sixth, indicating that the hardness of jade reached, and there will be no sound.

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, 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.

Specifications:
Color: Black
Material:ABS
Power supply: 1 x DC 9V Battery not include

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