However, those stones with similar heat conductivity to the natural diamonds can not be distinguished. Real diamond is indicated by red LED and sound. It is lightweight and compact in size (with a size of credit card), easy and convenient to carry.
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BW150 Smart Car Battery Tester WiFi Tuya Monitor Capacity Meter Electronic Load USB Tester 18650 Cells Internal Resistance Tools
Aliexpress UK
Pocket 30x Magnifier Jeweller Eye Glass 21mm Loop Lens Magnifying Loupe Gold GL. Magnifier Magnifying Eye Glasses Loupe Jeweler Watch Repair Kit LED Lamp GL. Headband Head Magnifier 8 Lens LED Jeweler Watch Loupe Magnifying Glasses GL.
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MASTFUYI FY106 Multifunction Digital Multimeter AC DC NCV Smart Tester Ohmic Voltmeter Auto Range 600V Electrician Tester Tools
Aliexpress UK
1pc Diamond selector tester. Continuous buzzing sound. This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones. Wait for about 30 seconds till the Ready Lamp lights up.
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ANENG BT169 Battery Level Tester Digital Display Screen MultipleMeasurements No power required Portable ABS Plastic Tester Tools
Aliexpress UK
High Precision Diamond Tester: This professional diamond selector will distinguish real diamonds from other simulated stones. 1 Piece Diamond Selector(Batteries are not included). Portable To Use: There will have a green indicator for real diamonds.
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ANENG BT189 Button Cell Battery Tester Power Bank Detectors 9V N D C AA AAA Universal Household LCD Display Battery Tester Tools
Aliexpress UK
1 x Diamond selector II tester (battery not included). 1 x User Manual. We will then advise you on resolving this issue, through repair where necessary. Size: 160 40 22mm.
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Smart Multimeter Pen Tester High Precision AC/DC Voltage Capacitor Hz Resistance Diode NCV ANENG A3006A Multimetro Tester Tools
Aliexpress UK
1 x Diamond selector II tester (battery not included). 1 x User Manual.
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Insulation Resistance Tester ANENG MH16 Megohmmeter Tester Insulation Resistance Megger Meter Ohm Megometro Voltage Test Tools
Aliexpress UK
Item type: Diamond Tester. Diamond indicator will be showed if the stone is a REAL diamond (Green light). Those already inlay need not put tray hole in, you can use hand to hold it. LCD display & LED indicator.
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ZOYI ZT-QS4 Multimeter Digital Clamp Meter Tester 4000 Count AC/DC Voltage Voltmeter Hz Capacitance NC VO No Diode Tester Tool Y
Aliexpress UK
【User friendly design】: Specifically designed for diamond detection, this jewelry selector is simple to operate and provides quick and accurate differentiation between real diamonds and other simulated gemstones.
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ANENG VC1017 Smart Voltage Detector Tester Pen Meter Digital AC 12-1000V NCV Automatic Voltmeter Sensor Tester Buzzer test Tool
Aliexpress UK