Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones
Brand: Presidium
Color: Black
Categories: Arts, Crafts & Sewing, Beading & Jewelry Making, Jewelry Making Tools & Accessories, Diamond & Gold Testers, Diamond Testers

AN INDUSTRY LEADER The Presidium Gem Tester II is based on the invention of Professor Julian Goldsmid from the University of New South Wales in Australia. It was developed to distinguish between diamonds and its other simulants using the principles of thermal conductivity. The Presidium Gem Tester II with Assisted Thermal Calibration provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. NEW INCLUDED CALIBRATION FEATURE As PGT II works on the thermal conductivity of the gemstone, its measurement will be affected by the testing environment. WIth the improved function of Assisted Thermal Calibration (ATC), the user is now able to easily calibrate the tester according to the testing environment for a reliable and consistent reading. The Presidium Gem Tester II Features: Retractable thermoelectric probe tip that ensures constant pressure between probe tip and gemstone Industry's thinnest probe tip (0.6mm) for testing diamonds as small as 0.02ct Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing Clear and easy-to-read analog dial No waiting time between tests Built-in Calibration (CAL) and Glass test discs for reference Powered by 2 x AA batteries or adaptor Included in Your Package Presidium Gem Tester II Retractable probe pen Built-in Calibration (CAL) and Glass test discs AC adaptor User handbook Warranty card Protective carrying case

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

Item Package Quantity: ‎1
Batteries: ‎2 AA batteries required.
Batteries Required?: ‎No
Material: ‎Other
Manufacturer: ‎Presidium
Item Weight: ‎1.17 pounds
Description Pile: ‎AA
Date First Available: July 9, 2007
ASIN: B000TD3G8Q
Color: ‎Black
Item model number: ‎PGT-II
Batteries Included?: ‎No
Customer Reviews: 4.0 out of 5 stars 695 ratings 4.0 out of 5 stars
Size: ‎Medium
Is Discontinued By Manufacturer: ‎Yes
Part Number: ‎PGT/CSE
Product Dimensions: ‎7.8 x 4.5 x 3.8 inches