Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED for diamond, sapphire, ruby, crystal, agate, jade, gems multi gemstone precious stones hardness test tool.
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ANENG BT-168 PRO Digital Battery Capacity Tester 9V 1.5V Button Cell Test LCD Battery Universal Tester analyzers Test Tools
Aliexpress UK
Diamond Tester Portable Gem Selector Gemstone Jeweler Tool Testing Kit Pen UK Description: *Turn on the power of the thermal conductivity meter, and the probe will heat up, which generally takes 20 seconds. *The hot needle contacts the surface of the sample, and it can be judged whether the signal is a diamond test sample according to the thermal conductivity of the instrument. " Parameters: DC9V battery. (not included) Specification: Material: Plastic Color: As shown Size: As shown Package List: 1 x Diamond selector II tester (battery not included) Note: Please allow slightly errors due to manual measurement and different monitors.
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For LCR-P1 Transistor Tester Diode Triode Capacitance IR Multifunctional LCR MOSFET NPN PNP Resistance Meter Tester tool
Aliexpress UK
This gem tester tool is not only a diamond tester but also a multi-gem tester. It can detect if a gemstone is real or fake, including diamond, sapphire, ruby, crystal, agate, jadeite, and other gemstones of various sizes.
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1 set Alcohol Hydrometer Glass Meter Tools Making Supplies Tester Distilling Supplies Liquor Tester Alcohol Percentage
Aliexpress UK
Precision chip, accurate test. Product weight: 70g (without battery). Probe Material: Alloy.
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Wire Tracer Circuit Tester w/Tone Generator Probe Kit Cable Signal Locator Tester Test Circuit Continuity for Electrician Tool
Aliexpress UK
1 x Diamond selector II tester. 1 x user manual. 1 test platform. 1 protective bag. Energy: DC 9V battery. Parts list.
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Digital TDS Water Quality Tester Drinking Water Quality Analysis Meter Portable Mineral Test Pen Tester Tool
Aliexpress UK
1 x Diamond selector II tester (battery not included). 1 x User manual. Accessory list.
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Barrow Water Cooling Test Tool Leaker Tester Water-proof Leak- Seal Tester Air Pressure Watercooler Airtightness GJQM-01
Aliexpress UK
This is a portable electronic diamond tester for distinguishing genuine diamonds from other simulated stones. It is designed for fast, precise, and safe diamond testing. As a pocket tester, it is easy to carry.
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ANENG BT169 Battery Level Tester Digital Display Screen MultipleMeasurements No power required Portable ABS Plastic Tester Tools
Aliexpress UK
Diamond Testing Kits Gem Pen Gemstone Jewelry Tester Tool,Portable Electronic Diamond Tester Pen Jewelry Selector LED for diamond, sapphire, ruby, crystal, agate, jade, gems multi gemstone precious stones hardness test tool.
eBay
ANENG AR01 Smart Thermal Imager Multimeter 25000 Counts 2-in-1 AC/DC Voltage Current Tester 250M Ohm Multimetro TFT Tester Tool
Aliexpress UK