Quick Thermal Conductivity Meter For Diamonds

FOB Price: US $5 - 8 / Piece Get Latest Price
Min.Order Quantity: 100 Piece/Pieces
Supply Ability: 2000 Piece/Pieces per Day
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Model Number:
diamond tester
12 month
DC 9v
unit weight:
warm up time:
7 seconds
shut off alarms:
150 seconds
metal alarm:
long bee

Packaging & Delivery

Packaging Detail: leather pouch in gift box, battery included
Delivery Detail: 7-10 days


Diamond: Beeping sound.
Diamond simulants: No beeping sound, No red lamps light on.
Metal alert: Continuous buzzing sound.

This  Quick Thermal Conductivity Meter For Diamonds, diamond tester(selector) which is rare in the world at present is a special instrument that can distinguish diamond and synthetic moissanite.

Owning it will give more convenience and the sense of security to your professional work.

Can distinctively distinguish real diamonds from moissanite simulants quickly and effectively

Emit different audible sounds to give a warning buzzer for metal surface, diamond and moissanite

Provide visual indicator for moissanite or diamond using 2 kinds of LED colors


Ten minutes late since the last test,the power indicator light (green) turns off automatically and sends out "Dudu" sound for a long time to warn the user to turn off the tester.

Pocket-size,portable and handling

Test without damage,convenient and accurate operation

Compact design, low battery consumption and portable

Powered by a free replaceable DC 9V battery

Approved by strict quality and safety standards for long and trouble-free life

Guaranteed high quality and accurate testing results

Appearance size: 160*40*21mm

Weight: 110g


Diamond indicator which illuminates if the stone is a REAL diamond. 

  • 7 second warm-up time with a 150 second shut off alarm.
  • If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
  • Metal alert ( a long beep when user accidentally touches metal rather than stone )
  • Large / small switch for testing diamonds + - 8 points

  • Powered:
  • DC 9V battery X1 ( included )
  • Supplied with:
  • testing platform for loose stones
  • Leather Pouch Case
  • instruction manual
  • battery


  • Power: DC 9V battery  x 1
  • Weight: 106g 


   Interpreting the indication:


   Easy !!!


   Diamond: Beeping sound.


   Diamond simulants: No beeping sound, No red lamps light on.


   Metal alert: Continuous buzzing sound.            



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WHO WE ARE? - Professional is our value.

We are an experienced manufacturer and exporter of digital weighing scale with CE approval and OEM service based in China.

Dongguan Hengda Electronics Manufactory was established in 2008. Our company specializes in designing, developing, producing and selling digital scales with a wide range of pocket scales, jewelry scales, kitchen scales, luggage scales, bathroom scale in a environmentally friendly way. Most of us have beenworking in digital ... View detail

Basic Information

Product/Service (We Sell): Pocket scale,luggage scale,kitchen scale,jewelry scale,bathroom scale  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Oceania
South Asia
Eastern Europe
Central America
Western Europe
Eastern Asia
Mid East
South America
Southern Europe
Southeast Asia
Northern Europe
Domestic Market
North America
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 81% - 90%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Floor 2, No. 6, Lane 6, Haomai Road, Nancheng Industrial Area, Daojiao Town, Dongguan City, Guangdong. China  
Number of Production Lines: 2  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer | Contact Details
Experience: Established 2012

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