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[Fast and safe ]:Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.LCD display & LED indicator.Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings.
[Bare Hands Operation]:All the tests must be done by your bare hands. If you put on your gloves, the metal alert will not function since a normal moisture levelof your hands is necessary for operation.All test must be done by TWO hands, one for hold the diamond and one for the diamond tester. As for the hand which hold diamond tester, you have to touch the electricity conductive panel on the back of the unit.If you test the diamond just by one hand, you will get a wrong result.
[Beeping Upon Startup]:Ensure correct installation and adequate power in the test pen battery. Also, clean the test pen probe as maintaining its cleanliness can enhance testing efficacy.A beeping sound upon powering on signifies the need for initialization settings. Consult the table on the rear of the machine for the specific initialization settings considering the diamond's temperature and size. Adjust the initial number of illuminated lights by rotating the knob (the default setting is to have 4 lights illuminated at room temperature).
[High-Frequency Sound when Testing Metal]:The high-frequency sound during metal testing is due to the test pen's operational principle, which relies on thermal conductivity to distinguish between diamonds and fake gemstones. Since metal possesses thermal conductivity similar to diamonds, it generates a high-frequency sound during testing.
[Simple to Use]:Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.
[ Note]: The battery temperature is lower than 10 degrees Celsius, which seriously affects the use time Don't wear gloves，Don't detect metal Best to measure in no wind conditions，The operating temperature is within the range of 10-35 degrees Celsius, and the humidity is below 80% When testing diamond, your right index finger must keep touching the metal panel on the back of the tester. Please turn off the power after the test to save power.
[Package include]:Diamond tester is battery powered for convenience.Requires 1 standard 9v battery, which is included.Package include:1 x Diamond Tester,1 x Leather Pouch Case,1 x Testing Platform,1 x User Manual,1 x DC 9V battery.

Product description

High Accuracy Diamond Tester Professional Diamond Tester Pen

Fast and safe，Intuitive Design，Simple to Use

Professional Diamond Selector will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.

High Accuracy Professional Diamond Tester Pen

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.

Bare Hands Operation Diamond Tester Pen

How To Use Diamond Tester

The battery temperature is lower than 10 degrees Celsius, which seriously affects the use time

Don't wear gloves

Don't detect metal

Best to measure in no wind conditions

The operating temperature is within the range of 10-35 degrees Celsius, and the humidity is below 80%

When testing diamond, your right index finger must keep touching the metal panel on the back of the tester.

Please turn off the power after the test to save power.

High Accuracy Diamond Tester Professional Diamond Jeweler Diamond Selector

High Accuracy Diamond Tester

Diamond tester pen

Professional Jeweler Diamond Selector

High Accuracy Diamond Tester Diamond Tester Pen

High Accuracy Diamond Tester Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector 9V Battery Included(Black Diamond Testers)

Simple to Use

Hqdz Diamond Tester Pen Test result analysis

If lights >= 9 and have sounds, it is true diamond.

If lights <9 and no sounds, it is not diamond.

If lights is 7 or 8, it is true crystal.

If lights is 6 or 7, it is true jade.

If lights is 4 or 5, it is glass.

Don't test metal，Don't wear gloves.

Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.

High Accuracy Diamond Tester Professional Diamond Jeweler Diamond Selector

High Accuracy Diamond Tester Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector 9V Battery Included(Black Diamond Testers)

How To Test Diamond

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 don't 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.