1 Diamond Selector l. The red light will be showed and the audio indicator will ring if the stone is real diamond. Matched with a testing platform for loose stones. 1 Testing Platform. 1 User Manual.
eBay
OULLX RJ45 Cable Lan Tester Network Cable Tester RJ45 RJ11 RJ12 CAT5 UTP Ethernet Cable Tester Networking Tool network Repair
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.
eBay
Universal Socket Tester ANENG AC28 Battery Tester Detector Checker Power Socker LCD Voltage Tester Phase Meter Detector tools
Aliexpress UK
Diamond tester only, 9V 006p battery not included. 1 Diamond Tester. 1 User Manual. Item will be dispatched within 24 hours.
eBay
YR1030+/YR1035+ RC3563 18650 Battery Tester Lithium Battery Voltage Internal Resistance Tester Fixture Battery Power Tester Tool
Aliexpress UK
1x Diamond tester( Battery Not included). The gemstone must be clean, dry and at room temperature. Diamond indicator will be showed if the stone is a REAL diamond (Red light)。. LCD display & LED indicator。.
eBay
ANCEL BM200 PRO LED Battery Tester for 12V Battery Monitor Display Battery Health SOH SOC Tester Analyzer Charging Tester Tools
Aliexpress UK
1 x Diamond Tester（Battery not included）. Convenient to carry. Easy to use. Auto shut-off. LED light and audio result indication.
eBay
NOYAFA Network Cable Tester with PoE/PING NF-8601S Cable Tracker POE Tester Measure Length Wiremap Tester Network Tools
Aliexpress UK
LED light and audio result indication.The red light will be showed and the audio indicator will ring if the stone is real diamond. Colour: black. Power Source: Battery Powered. Power source: Battery Powered.
eBay
BT189 9V Battery Tester AA AAA Universal Digital Battery Tester Coin Cell Battery Tester Electricity Testing 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.
eBay
MUFASHA AC 12-300V Smart Induction Tester Voltage Tester NCV Induction Wire Tester 50/200Hz Professional Electrician Tools
Aliexpress UK
Diamond tester only, 9V 006p battery not included. 1 Diamond Tester. 1 User Manual. Item will be dispatched within 24 hours.
eBay
QUICKLYNKS BM5-D 12V LED Battery Tester Monitor Head Up Display Professional Battery Health Tester Analyzer Charging Tester Tool
Aliexpress UK