Series: diamond detector pen. Scope of application: detect / identify the authenticity of jade, jadeite agate, crystal, diamonds. This stone testing tool is a portable electronic device for distinguishing real diamonds from other simulated stones.
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ANENG MH13 Ohm Voltage Tester Digital Multimeter Megometro Insulation Earth High Resistance Meter Tester Megohmmeter Tool
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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PH Meter High Digital Precision pH Tester Backlight Display Water Quality Tester Laboratory Drinking Water Hydroponics Tank Tool
Aliexpress UK
1 x Diamond Selector II Tester with 1 Piece 60X Magnifying Glass. The red light will be showed and the audio indicator will ring if the stone is real diamond. LED light and audio result indication. Matched with a testing platform for loose stones.
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1.2~4.8V BT189 Battery Tester 9V AA AAA Button Cell Universal Household Battery Tester LCD Digital Power Bank Detector Tool
Aliexpress UK
Diamond Selector II.
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ANENG VD807 Smart Induction Tester Pen AC 12-300V Voltage Tester NCV Sensor Wire Detector 50/60Hz Professional Electrician Tool
Aliexpress UK
1 x Diamond selector II tester (battery not included). (not included). 1 x User Manual". Other instructions: none.
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ANENG A3006 Digital Pen Type Multimeter Tester professional AC/DC Voltage Tester eléctrico Ohm Hz Zero Fire Line Test toolS
Aliexpress UK
1 x Diamond selector II tester (battery not included). 1 x User manual. Accessory list.
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LED tester 0-300V Output LED TV Backlight Tester Multipurpose LED Strips Beads Test Tool Measurement Instruments Gift Crowbar
Aliexpress UK
1 x Diamond selector II tester (without battery). 4PCS New Diamond Tester Gemstone-Testing Kit~Digital Electronic Test UK FF~. 1 x Testing Platform. 1 x Protected bag. We are committed to provide a safe and convenient way to trade.
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WZ-0031 Pressure Gauge Refrigeration Digital Vacuum Pressure Manifold Tester Air Conditioning Temperature Tester Valves Tool Kit
Aliexpress UK
Precision chip, accurate test. Probe Material: Alloy.
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TDS EC Meter Temperature Tester Pen Conductivity Water Quality Thermometer 3 in1 Measurement Tool TDS&EC Tester 0-9990ppm
Aliexpress UK