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  • Professional Diamond Tester Pen Rechargeable with UV Light,Diamond Selector for Novice and Expert
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Professional Diamond Tester Pen Rechargeable with UV Light,Diamond Selector for Novice and Expert

1.7 out of 5 stars 4 ratings
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Purchase options and add-ons

Brand Mollo
Power source Battery Powered
Lower temperature rating 10 Degrees Celsius
Upper temperature rating 35 Degrees Celsius
UPC 758211224868
Manufacturer Molo Electronics

About this item

  • Intuitive Design Quick and Safe - Our diamond tester features an LCD display and LED indicator make it easy to read your precise testing results. Designed for quick, precise, and safe diamond testing, this diamond selector tester ensures that there is no harm to diamonds during the testing process. providing accurate results every time. Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
  • Effortless Testing - Key operation, at a glance.No need for a professional - the Hqdz-td Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if it's real or fake.If it's Real Diamond.The professional Diamond Tester will lighted up over 9 and emits audible sounds. No reaction means the stone is a fake crystal or simulant like cubic zirconium (CZ).
  • PROFESSIONAL DIAMOND TESTER: High-precision gemstone testing device with LED indicator display for accurate diamond authenticity verification.Touch-sensitive control panel with simple one-button testing process and clear visual feedback system.
  • PORTABLE DESIGN&CLEAR READOUT: Compact, lightweight construction with built-in rechargeable battery and USB-C charging capability.Multi-color LED indicator bar shows test results instantly with precise voltage measurements for reliable detection.
  • Easy to use - [Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.[Bare Hands Operation Touch Panel]: We have to touch the panel on the back when testing. Othersize we will get a wrong result.[Incorrect Contact]: When we have incorrect contact, this diamond tester pen will have a flashing OR it will turn off. When you testing metal,skin,or something else.
  • Package include:1 x Diamond Tester Pen, 1x 1M USB Cabel,1 x Testing Platform,1 x User Manual.Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
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Product details

  • Batteries ‏ : ‎ 1 Lithium Polymer batteries required. (included)
  • Parcel Dimensions ‏ : ‎ 20 x 5.3 x 2.7 cm; 130 g
  • Date First Available ‏ : ‎ March 11 2025
  • Manufacturer ‏ : ‎ Molo Electronics
  • Place of Business ‏ : ‎ Molo Electronics
  • ASIN ‏ : ‎ B0F13SBPNY
  • Manufacturer reference ‏ : ‎ KD-MD1
  • Country of origin ‏ : ‎ China
  • 鶹 Rank: #5,932 in Industrial & Scientific (See Top 100 in Industrial & Scientific)
  • Customer Reviews:
    1.7 out of 5 stars 4 ratings

Frequently bought together

Professional Diamond Tester Pen Rechargeable with UV Light,Diamond Selector for Novice and Expert
This item: Professional Diamond Tester Pen Rechargeable with UV Light,Diamond Selector for Novice and Expert
$56.80
Get it by Thursday, Aug 7
Only 9 left in stock.
Sold by Molo-- Electronics and ships from 鶹 Fulfillment.
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Total price:$00
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Product description

Diamond Tester Pen is a must have tool when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.

Do you like jewelry very much? But you are worried about how to identify the authenticity of jewelry.Hqdz-td Diamond tester is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. It can also be used for testing sapphire, ruby, crystal, agate and other stones.

Simple to Use
The preheating time is 1 minute.
When the instrument is turned on, it will automatically shut down without working for 3 minutes.
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.
Don't test metal，Don't wear gloves.
Operating temperature in the range of 10-35 degrees Celsius
Don't wear gloves
Don't detect metal
Tested under windless conditions
Keep humidity below 80%
The metal panel must be touched when testing diamonds
The tip is placed vertically and gently on the test stone.
Power off after testing
Low voltage rechargeable, safe, reliable and durable.
No need for other batteries

Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.

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Customer reviews

1.7 out of 5 stars
4 global ratings

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Top reviews from Canada

  • jose gutierrez
    5.0 out of 5 stars It does the job.
    Reviewed in Canada on March 24, 2025
    Great so far
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  • Brian J. Norris
    5.0 out of 5 stars works fine
    Reviewed in Canada on March 24, 2025
    Great to have
    Helpful
     Report