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Presidium Gold Karat Tester, Item No. 56.735

A handy desktop tester estimates the purity of gold alloys from 8K to 24K -- safely and precisely!

The Pesidium Gold Karat Tester (PKT) easy-to-use format uses electrochemical effect to estimate the purity of gold in the unit of Karat. The PKT identifies the Karat of both yellow and white gold and platinum. It also indicates if the material is non-metal.

The testing liquid is ejected through a motorized dispenser pen, which also enhances the precision of the Tester. Consistent results are achieved by a simple push button on the dispenser pen, which enables the liquid to be safely dispensed in a uniform and optimum quantity each time.

Each unit includes three refill vials of testing liquid. Each vial provides 200 tests.

  • Measures gold purity in 8K, 10K, 12K, 14K, 18K, 20K, 22K, and 24K
  • Tests for Yellow gold, white gold, and platinum
  • Quick results
  • Battery operated for portability
  • Non-destructive to gold jewelry
  • Effectively tests gold brooches, earrings, necklaces, rings, etc.
  • Clear and easy-to-read LED screen
  • Clean and safe motorized dispenser pen


Motorized Dispenser Pen Testing Platform
Length:180 mm Length: 128 mm
Width: 40 mm Width: 85 mm
Height: 30 mm Height: 35 mm