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✔💎Diamond Detection: Effortlessly distinguish real diamonds from other stones using the diamond indicator, which emits a green light when a real diamond is detected.
✔💎Professional Diamond Selector will indicate genuine diamond or fake,LCD display & LED indicator.Portable electronic device for distinguishing real diamonds from other simulated stones.
✔💎It is designed for quick, precise, and safe diamond testing.Emits audible sounds to easily differentiate the readings.If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
✔💎User-Friendly Design: Features a large/small switch for testing diamonds and -8 points, an LCD display, and an LED indicator, making it easy to use for both novice and expert jewelers.
✔💎Comprehensive Test Result Analysis: With various test result indicators, this diamond tester pen can identify real diamonds, crystals, jade, glass, and even alert you when accidentally touching metal.
✔💎Complete Package: Comes with a leather pouch case, testing platform, and user manual, providing you with everything you need to start testing your diamonds with confidence.

Product description

Diamond Tester

Diamond Tester High Accuracy Diamond Tester Pen,Professional Diamond Selector for Jeweler Novice and Expert,Thermal Conductivity Meter

High Accuracy Diamond Tester Pen

Professional Jewelry Diamond Tester

Accuracy and portability are what we pursue all the time, we've been working on it to becoming your precision stewards.

Simple to Use

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.

Operation Methods：

1: Put the 9V battery in. Take off the probe cap.

2: Turn on the switch.Make sure only 1 light is lighting up on the scale. Make sure the “Ready Lamp”Light on.

3: Turn on the lights number corresponding to the indoor temperature and diamond weight.

4: When testing diamond, your index finger must keep touching the mmetal panel on the back of the tester. The probe is 90 degrees vertical to the diamond.

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.

Available:range:Agate,Jade,Crystal,Diamond.

Agate:If the monitor is real agate, the indicator light of the instrument will reach about 7.

Jade:If the monitoring is real jade, then the indicator light of the instrument will reach 6/7.

Crystal:If the monitor is a real crystal, the indicator light of the instrument will reach 7/8.

Diamond:If the monitor is a real diamond, the indicator light of the instrument will reach above 9, and it will be accompanied by a beeping sound.

Product Description

Diamond Tester, Diamond Detector, Diamond Tester Pen, Diamond Tester Professional, gem Tester, Diamond Tester Pen High Accuracy Professional Jeweler

How to use diamond tester:

1.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.

2.Diamond Tester Install Battery,Put the 9V battery in(incloud).Table Initial Value.Turn on the switch.Wait few seconds for the probe to heat up until Lamp on ready OK.

3.Set Initial Value,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.

4.Vertical Contact,Use probe to make 90-degree contact with the measured object.It needs little force to stop it on the diamond surface and make full contact.