Presidium Duo Tester II – Colored Stone and Diamond/Moissanite Tester BRAND NEW IN SEALED BOX ***FREE SHIPPING TO USA*** INTRODUCING PRESIDIUM’S ASSISTED THERMAL CALIBRATION (ATC) FUNCTION USING NEWLY REDESIGNED IN-BUILT CALIBRATION DISCS TO ENSURE ACCURATE AND CONSISTENT TESTS FOR BOTH INDOORS AND OUTDOORS OPERATION.PRESIDIUM DUO TESTER II (PDT II) IS THE ONLY COMPREHENSIVE TOOL ON THE MARKET THAT COMBINES TWO PROVEN TESTING METHODS FOR GEMSTONES. PDT II DIFFERENTIATES DIAMONDS FROM ITS SIMULANTS BASED ON BOTH THEIR THERMAL CONDUCTIVITY AND REFLECTIVE INDEXES. COATED GEMSTONES CAN ALSO BE GENERALLY TESTED WITH THE PDT II.THE PRESIDIUM DUO TESTER II COMES WITH A PROBE PEN THAT HAS A RETRACTABLE PROBE TIP WHICH ENSURES CONSISTENT PRESSURE AGAINST THE GEMSTONE DURING TESTING FOR MORE RELIABLE RESULTS. WITH THE INDUSTRY’S THINNEST PROBE TIP SIZE OF 0.6MM, PDT II TESTS GEMSTONES AS SMALL AS 0.02CT.*DOES NOT DIFFERENTIATE BETWEEN NATURAL AND SYNTHETIC COLORED GEMSTONES. FEATURESAssisted Thermal Calibration (ATC)Built-in Glass and Calibration (CAL) test discs for referenceRetractable thermoelectric probe tip that ensures constant pressure between probe and gemstoneIndustry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ctMetal alert buzzer to ensure that probe tip is in contact with gemstone during testingLarge easy-to-read analog dial with 16 colored gemstonesDigital index LED display for reading of reflectivity value of the gemstone (based on conversion from refractive index)Built-in simulant reflective properties reference chartDiamond simulant set for calibration of reflectivity meter (optional item provided by Presidium) SPECIFICATIONPower & Battery5 x AA alkaline batteries (approximately 3 hours of continuous use)AC port to be used with appropriate Presidium Power Adaptor (Included)Recommended Operating ConditionsOptimal Operating Temperature: 18°C – 27°C (65°F – 80°F)Storage Temperature: 10°C – 51°C (50°F – 124°F)Dimension & WeightLength: 172mm (6.77 inches)Width: 77mm (3.03 inches)Height: 85mm (3.34 inches)WeightWeight (without batteries): 260grams (9.17 oz
Presidium Duo Tester II PDT Diamond Gemstone Tester
Presidium Duo Tester II PDT Diamond Gemstone Tester PRESIDIUM DUO TESTER II (PDT II) IS THE ONLY COMPREHENSIVE TOOL ON THE MARKET THAT COMBINES TWO PROVEN TESTING METHODS FOR GEMSTONES. PDT II DIFFERENTIATES DIAMONDS FROM ITS SIMULANTS BASED ON BOTH THEIR THERMAL CONDUCTIVITY AND REFLECTIVE INDEXES. COATED GEMSTONES CAN ALSO BE GENERALLY TESTED WITH THE PDT II. THE PRESIDIUM DUO TESTER II COMES WITH A PROBE PEN THAT HAS A RETRACTABLE PROBE TIP WHICH ENSURES CONSISTENT PRESSURE AGAINST THE GEMSTONE DURING TESTING FOR MORE RELIABLE RESULTS. WITH THE INDUSTRY’S THINNEST PROBE TIP SIZE OF 0.6MM, PDT II TESTS GEMSTONES AS SMALL AS 0.02CT. *DOES NOT DIFFERENTIATE BETWEEN NATURAL AND SYNTHETIC COLORED GEMSTONES. Assisted Thermal Calibration (ATC) Built-in Glass and Calibration (CAL) test discs for reference Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Industry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ct Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing Large easy-to-read analog dial with 16 colored gemstones Digital index LED display for reading of reflectivity value of the gemstone (based on conversion from refractive index) Built-in simulant reflective properties reference chart This item includes:30 Day Money Back GuaranteeFree Shipping (USA lower 48 states)Free Return Shipping (USA lower 48 states) Sold By FindingKing.