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Inspection & Measurement

Diamond & Gemstone Tester

KYG0240

Presidium Moissanite Diamond Tester II

Presidium · PMT-II

Handheld tester that instantly distinguishes moissanite from diamond based on electrical conductivity; portable, simple, and reliable for jewelry professionals.

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Inspection & Measurement

Specifications

Power Supply3 x AAA alkaline batteries (approx. 7 hours of continuous use)
Probe TypeHigh-sensitivity probe made of special grade polymer
DisplayLED display
Recommended Operating Temperature18 °C – 27 °C (65°F – 80°F)
Storage Temperature10 °C – 51 °C (50°F – 124°F)
Length160 mm (6.3 in)
Width21 mm (0.83 in)
Height30 mm (1.18 in)
Weight (Without Batteries)50 g (1.76 oz)
Product Dimensions160 mm x 30 mm
Packing Size200 × 85 × 53 mm

Overview

Highlights

  • Accurately distinguishes moissanite from diamond using electrical conductivity
  • Lightweight, ergonomic design for easy portable use in the field or store
  • Clear LED display and no waiting time between tests

Applications

  • Instant gem identification at jewelry counters and trade shows
  • Supporting jeweler and appraiser gemstone authentication workflow
  • Pawn shops or secondhand jewelry purchase verification

Overview

The Presidium Moissanite Diamond Tester II is a compact, entry-level instrument designed to reliably distinguish moissanite from colorless diamonds based on their electrical conductivity. Its highly sensitive probe and easy-to-read LED display offer practitioners a straightforward way to verify gemstone authenticity in various jewelry settings.

Powered by three AAA batteries and featuring a lightweight, ergonomic design, it is ideal for use in-store, on-the-go appraisals, and gem exhibitions. The device is best used in conjunction with a standard diamond tester for complete authenticity verification, ensuring efficient and accurate testing without delays between tests.