The probe is 90 degrees vertical to the diamond. EASY OPERATION: Insert the battery, power on the tester. Always reset to the fourth mark before each test. PRECAYTIONS: For accurate testing, avoid testing in windy conditions.
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Linptech Water Leak Sensor RS1 Flood Rain Detector Bluetooth IPX7 flood rain detector for Home Security Works with Mi Home App
Aliexpress UK
Alternatively, its also a great tool to have when testing your own jewelry. ♦[Simple to Use]:Simple to Use Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.
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0.1-3200Mhz RF AM Detector Modulation Envelope Detector Diode Demodulator Amplitude For Ham Radio Amplifier Walkie-talkie Drone
Aliexpress UK
High Quality Accuracy Ease of use 2. Gems, Jewelry, Diamonds, jewelry appraisal, gemstones, rocks,watches, 1. Gems, Jewelry, Diamonds, jewelry appraisal, gemstones, rocks,watches,1. Gems, Jewelry, Diamonds, jewelry appraisal, gemstones, rocks,watches, See more.
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Infrared Sensor Photocell For Gate Security Gate Motion Detector Beams Detector Garage Door Barrier Security Infrared Sensor
Aliexpress UK
Diamond Tester,High Accuracy Jewelry Diamond Tester Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers). [Simple to Use]:Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required.
eBay
1- 10PCS Tuya Zigbee PIR Motion Sensor Detector Security Smart Life Tuya Zigbee Movement PIR Detector Needs Zigbee Gateway/Hub
Aliexpress UK
brand new and high quality. Zinc alloy material, wear resistant. Small size and easy to carry. Good for jewelry, coins, stamps and antiques etc. which is designed especially for extra sharpness and clarity. Color: black Material: zinc alloy + two optical glasses Size: 4.7cm (1.85in) × 3cm (1.18in) Model: 30×40 Magnification: 30X Quantity: 1pc Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1pc × Metal Magnifier
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Detection Industrial Metal Detector Alert Pipe Power High Sensitivity WPP123 Wall Scanner Metal Detector Pointer AC Wire Metal
Aliexpress UK
Features: Super mini-size with light weight portable to use. UV-currency-detector for checking 60X power microscope and UV-currency-detector. Adjustable focusing and adjustable LED light angle. Bright LED light of the magnifying glass provides enough light at dim conditions. Specifications: Material: plastics Size: approx 4x3.3x2cm/1-.6x1.3x0.8-inch Magnefication: 60X Battery: 3XLR1130 button battery Package Includes: 1x Mobile Phone Microscope note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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MOES Tuya ZigBee CO Detector Alarm Gas Leak Carbon Monoxide Detector Wireless Household Gas Siren Alarm Sensor Smart Safety Home
Aliexpress UK
It may mimic diamond readings and beep when exposed to high thermal conductivity products. Testing gemstone diamonds only. PRECAYTIONS: For accurate testing, avoid testing in windy conditions. Always turn off the power after testing to conserve battery life.
eBay
Professional Tianxun TX-850 Metal Detector Underground Depth water proof Scanner Gold Detector Treasure Hunter
Aliexpress UK
Simple to Use Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.
eBay
East Tester ET3916 Multi Channels Temp Recorder Inspection Instrument USB Temp Detector Acquisition Detector Thermocouple Probe
Aliexpress UK