Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones
$279.00
Price: $279.00
(as of Aug 05, 2025 08:56:13 UTC – Details)
Product Description
INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment
INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable
THINNEST RETRACTABLE PROBE TIP I PGT II features the industry’s thinnest retractable probe tip
VERSATILE AND RELIABLE | Consistent and reliable results every time. Identifies diamonds/moissanites
SIMPLE & EASY TO USE | Clear and easy-to-read analog dial; Can differentiate 16 types of gemstones. IMPORTANT TO NOTE | The calibration of this product may be affected during shipping. If you experience issues with calibration, please reach out to the seller for assistance prior to returning the item.
Customers say
Customers find the gem tester easy to set up and calibrate, and appreciate its ability to identify common gemstones and diamonds. However, the functionality and accuracy receive mixed reviews – while some say it works well, others report it doesn’t work properly and gives inconsistent readings. Moreover, durability is a concern as the pen falls apart after one year, and customers report issues with the needle not moving. Additionally, the device’s defect level and value for money receive mixed feedback, with some finding it well worth the price while others consider it not worth the investment.
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