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Portable Diamond Tester Pen Gemstone Selector Jewelry Hardness Detector with LED Light for Diamond Jade Authenticity Check
Portable Diamond Tester Pen Gemstone Selector Jewelry Hardness Detector with LED Light for Diamond Jade Authenticity Check
Regular price
$23.99 USD
Regular price
$0.00 USD
Sale price
$23.99 USD
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SPECIFICATIONS
Brand Name: NIUPIKA
Hign-concerned Chemical: None
Item Height: 3
Item Length: 18
Item Type: Jewelry Tools & Equipments
Item Weight: 0.064KG
Jewelry Tools & Equipments Type: Testers & Measurements
Material: Metal
Origin: Mainland China
Product Features: Identify diamonds
Diamond Selector II - Professional Gemstone Tester (2nd Gen)
Key Features:
✔ Precision Detection - Accurately identifies diamonds & moissanites with audio/visual alerts
✔ Compact Design - 160×40×22mm (130g) pocket-sized for portable use
✔ Non-Destructive - Safe probe testing without damaging gems
✔ Smart Operation - Auto power-off after 3 minutes to conserve battery
✔ Complete Kit - Includes leather case & manual (9V battery not included)
Technical Specs:
Detection Method: Thermal conductivity
Power: DC 9V battery (alkaline recommended)
Operating Temp: 5-35°C (<80% humidity)
Response Time: 1-sec diamond test / 0.5-sec moissanite verification
How to Use:
Power on & wait for READY light (10s warm-up)
Hold gem against metal plate & lightly touch probe
Results:
Diamond: Continuous buzzer + green light (6s)
Moissanite: Pulsing tone + blue light
Fake/Glass: No reaction
Package Includes:
1× Diamond Tester
1× User Manual
1× Leather Protective Case
Note:
Requires 9V battery (sold separately)
Test clean, dry gems at room temperature
30-day return policy & lifetime warranty
