PRECIOUS METAL KARAT TESTER

APPLICATIONS

The gold tester can quickly, easily and accurately determine the purity of precious metals and gold karat by weighing (measuring the specific gravity).

The gold testers are the ultimate tools for the jewelry industry, gold and precious metals research labs, mining industry, precious metal recycling, banks, pawnshops, jewelry stores for accurate determination of the carat and purity of gold, silver and platinum.

UNIQUE FEATURES

  • Distinguish whether the gold, karat gold, platinum, silver and other precious metal is genuine or not.
  • Gold testers can check purity to confirm if a marked stamp on the gold, karat gold, platinum, silver is correct or not.
  • Non-gold (platinum) metals can be distinguished.
  • It can measured scrap gold at a time and show average purity.
  • Can shift to measure karat and purity percentage.
  • Function as a Densimeter and normal gram scale.
  • Wide Karat range from 9K to 24K.

 

 

TECHNICAL SPECIFICATIONS
Models GT-300K GT-120K GT-1200K/ GT-3000K
Style: Classic High – Precision High Capacity
Maximum Weight: 300 g 120g 1200g / 3000g
Minimum measuring

sample reference weight:

5g 2g 5g
Density resolution: 0.01g/cm3 0.001g/cm3 0.001g/cm3
Weight standard deviation: 0.005 g 0.001 g 0.01 g
Sink size (LxWxH): 15.3 x 10.7 x 9.3 cm 15.3 x 10.7 x 9.3 cm    20.3 x 15.7 x 11.3 cm
Measuring Function: a. Karat value, percentage content, density of gold

b. Platinum value, percentage content, density for platinum

c. Silver value, percentage content, density for silver

d. Percentage content, density for other alloy.

 

Gold K Value: 9K – 24K & content percentage
Platinum: PT600 – PT1000 & content percentage
Silver: S600 – S1000 & content percentage
Testing Error: Default as ±1K; also can be set up as 0.1K or 0.01K
Measuring principle: Archimedes buoyancy method
Measuring Time: 5- 20 seconds
Measuring procedure: 1. Measure the weight in air then press ENTER key.

2. Place the sample into water to measure weight in water then press ENTER key.