Presidium Gem Tester II (PGT II)

Quick, easy method for identify diamond/moissanite and separating up to 16 common coloured gemstones (Color Stone Estimator) using thermal conductivity.  Clear, instant analogical display. Suitable for all polished and unpolished gemstones The tester cannot distinguish between natural stones and synthetic stones, nor treated stones. Specifications: Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Very fine probe tip (0.6 mm) for testing gemstones as small as 0.02 ct Integrated calibration reference disc Metal alert buzzer No delay between tests Intelligent, reliable results Runs on alkaline batteries (2xAA) not supplied: approx. 3 hours autonomy or with mains adapter included Supplied with pen probe, instruction manual, guarantee card and protective cover Weight: 220 g
Quick, easy method for identify diamond/moissanite and separating up to 16 common coloured gemstones (Color Stone Estimator) using thermal conductivity. Clear, instant analogical display. Suitable for all polished and unpolished gemstonesThe tester cannot distinguish between natural stones and synthetic stones, nor treated stones. Specifications: Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Very fine probe tip (0.6 mm) for testing gemstones as small as 0.02 ct Integrated calibration reference disc Metal alert buzzer No delay between tests Intelligent, reliable results Runs on alkaline batteries (2xAA) not supplied: approx. 3 hours autonomy or with mains adapter included Supplied with pen probe, instruction manual, guarantee card and protective cover Weight: 220 g

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones : Presidium: Arts, Crafts & Sewing

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones : Presidium: Arts, Crafts & Sewing

Presidium Gem Tester II (PGT II) for Identifying Diamonds/Moissanites and Up To 16 Common Colored Gemstones : : Industrial & Scientific

Presidium Gem Indicator (PGI), Gem Tester

Gem Tester II: Quick Diamond/Moissanite Identification & Colored Gemstone Separation

Presidium Gem Tester II (PGT II)

Presidium Gem Tester II (PGT II) – Jerusalem Trading Limited

Presidium Gem Tester PGT II Colored Gemstone Testers Estimator Display Gemological Testing Identification Instrument Tools

Presidium Duo Tester PDT Diamond Gemstone Tester : Arts, Crafts & Sewing

Presidium Instruments, Online Shop

Let's Test Gemstones! Presidium Gem Tester II (PGT II) - Testing Emerald, Diamond, Sapphire, Garnet

Presidium Duo Tester II (PDT II) - Performing a test and Reading test results

Gem Tester II: Quick Diamond/Moissanite Identification & Colored Gemstone Separation