Series: diamond detector pen. "Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones. Scope of application: detect / identify the authenticity of jade, jadeite agate, crystal, diamonds.
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LED Indicator Diamond Tester Pen High Accuracy Diamond Selector Detector Gem stone Jewelry Testing
Aliexpress UK
It can detect if a gemstone is real or fake, including:, sapphire, crystal, agate, jadeite, and other precious stone of various sizes. Non-destructive testing, do not hurt your item. It will automatically alarm if the battery is too low.
eBay
Diamond Tester Pen High Accuracy Diamond Selector Detector Gemstone Jewelry Testing Tool with Case
Aliexpress UK
Feature: 1. LCD AND LED DESIGN: Portable jewelry tester, with LCD display and LED indicator, to quickly identify the detected objects, has high sensitivity and high accuracy. 1 x Storage Bag.
eBay
Portable Diamond Tester Pen High Accuracy Diamond Selector Detector Gemstone Jewelry Testing Tool
Aliexpress UK
This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones. 1 x Diamond tester (battery not included). Power: 1 x 9V Battery ( NOT Included).
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Professional Diamond Tester Kit High Precision Jewelry Diamond Pen Tester Gemstone Detector Tool For
Aliexpress UK
This is the first and only one step dual tester. This new revolutionary design is unmatched in performance and ease of use. This device is 100% accurate and patent pending. Features include Automatic and manual mode.
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Accuracy Diamond Tester Pen Professional Diamond Checker Detector Upgraded Gemstone Selector LED
Aliexpress UK
Experience the precision of the Diamond Tester Pen, a high-accuracy device designed for the effortless identification and testing of diamonds. This portable tool is essential for jewellery enthusiasts and professionals alike, featuring a sleek black finish and crafted from durable plastic.
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New Black Hawk All In One Copper Silver Gold Diamond Gem Long Range Metal Detector With Folding LCD
Aliexpress UK
Specification: Maximum Detection Depth: 20 Meters Search Range: 1000 Meters Energy: 12V 1000~1600mAh Transmission Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Detection Type: Gold， Silver， Copper， Diam Alarm Mode: The “drip-drip” ringing sound of a bell Weight: 2.9KG Package Included: 1 x Metal Detector 1 x Antenna 1 x Transmitter 1 x Power Adapter 1 x Packing Box 1 x User Manual Feature: 1. All plastics production(the main machine and controller and charger and Plastic carton packaging).Strong plastic outer box， shock resistance， pressure resistance， drop resistance， etc. Packing Box is waterproof. 2. The instruments is lightweight and easy to carry. 3. Dual probe positioning scan. Searching for more distant target signals directly. 4. Enhanced gain antenna，Assi.
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Professional Gold Detector Long Range Copper Silver Diamond Gemstones Metal Finder With LCD Display
Aliexpress UK
Portable: This electric stone tester is small in size and lightweight which can be put in your bag even when you going out. Stone tester 1 Piece Stone Tester (with 1 Piece 60X Magnifying Glass, 1 Piece Testing Stand, 2 Pieces User Manuals).
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Long Range Gold Silver Metal Detector Professional Treasure Hunter for Detecting Copper Diamond
Aliexpress UK