Testing devices, for evaluating gold purity from 9K to 24K, checking natural or synthetic diamond, and simulant of diamond and gemstones and others.
Sort by
item code: 103-028
Material = Acrylic
Weight = 12 g
Dimensions = 98 x 24 x 12 mm
Diamond grading tray with 2 v-shaped grooves, 2 different widths to hold stones. Perfec...
item code: 103-025
Weight = 272 g
Dimensions = 77 x 165 x 77 mm
Power = AA battery x 2 or AC100-240V
Presidium Gem Tester II provides a quick and easy way to identify d...
item code: 102-009
Weight = 80g
Dimensions = 161 x 21 x 30 mm
Power = AAA battery x 3
Pocket-sized instrument that instantly verifies the authenticity of diamonds based...
item code: 102-004
Weight = 97g
Dimensions = 165 x 25 x 40 mm
Power = AAA battery x 3
Utilizes a patented combination of both thermal and electrical conductivity to dis...
item code: 103-024
Composition = Methylene Iodide + Sulphur + Tetraiodoethylene
Purpose = Optical Contact Liquid for Gem Refractometer
R.I. ( nD ) = 1.81 +/- 0.003
Contents =...
item code: 103-023
Material = Acrylic
Weight / Dimensions = 23 g / 123 x 21 x 20 mm
Central Gem Laboratory Co Ltd (CGL) in Japan developed ideal tray for diamond grading. El...
item code: 101-002
Model = GK-300
Measuring Range = 0.01 ? 300 g (0 - 0.01 g/? depends on weight)
Application = Gold
Minimum sample weight = 5 g
Display = Gold : Lo, 9, ...
item code: 101-007
Model = GKS-3000
Measuring Range = 0.01 ? 3000 g (0.01 g/?)
Application = Gold, White gold, Platinum
Minimum sample weight = 10 g
Display = Gold : Lo,...
item code: 101-03-06
Weight = 2 kg
Calibration weight for Gold tester GKS-3000.
Calibrate the unit when installed for the first time, the unit is transferred, the surroundi...
item code: 101-006
Model = GKS-300
Measuring Range = 0.001 ? 300 g (0.001 g/?)
Application = Gold, White gold, Platinum
Minimum sample weight = 2 g
Display = Gold : Lo, ...
item code: 102-006
Weight = 165g
Dimensions = 80 x 130 x 70 mm
Accessories = Case, USB cable
Power = AAA battery x 4 / Micro USB
THE CVD / HPHT / TYPE IIa,IIb / SYNTHETI...
Available payment methods
Available shipping methods
