14K Gold Testing Acid
FOR PROFESSIONAL USE ONLY.
14K Gold Test Solution.
Bottle: 10 ml.
"CASH FOR GOLD" Tools and Supplies.
Gold and silver Testing acids can only be added to the cart by selecting - User Type: Professional use - VAT REGISTERED.
FOR PROFESSIONAL USE ONLY.
14K Gold Test Solution.
Bottle: 10 ml.
Black Touchstone to test the karat value of gold
Size: 95 x 75 x 3 mm.
Power Adaptor compatible with Presidium Multi Tester III
Can be used for various worldwide plugs and recommended for use with specified Presidium products only.
Presidium Refractive Index Meter II
FOR PROFESSIONAL USE ONLY
Testing for Inox Steel.
Bottle: 10 ml.
Black stone to test the karat value of gold
Size: 70 x 50 x 4 mm.
Presidium Stone Gauge
FOR PROFESSIONAL USE ONLY
Silver testing solution
Old formula.
Bottle 20 ml.
FOR PROFESSIONAL USE ONLY
Silver testing solution
Old formula: red drop.
Bottle 10 ml.
FOR PROFESSIONAL USE ONLY
Platinum Testing Acid.
Content: 20 Ml.
Presidium Synthetic Diamond Screener II (SDS II)
Help to screen out Type IIa diamonds likely to be laboratory-grown diamonds.
Tests on diamonds within a range in dimension from 1.5 mm in width and up to 5 mm in height (approx. 0.02 to 10 carat size).
Tests on polished diamonds of popular cuts such as brilliant round cut, emerald cut, baguette cut, etc.
Can be used on both loose and mounted diamonds (on jewelry with open-back setting).
For use on colorless diamonds from D Color down to J Color.
Presidium Multi Tester III
A pocket-sized instrument that instantly identifies diamonds and moissanites based on their thermal and electrical properties.
PMuT III tests diamonds as small as 0.02ct.
FOR PROFESSIONAL USE ONLY.
22K Gold Test Solution.
Bottle: 10 ml.
Magnet with handle Ø 32 mm
PRESIDIUM Gem Computer Gauge
Moissanite Tester II
Presidium Diamond Mate Tester
Magnet with handle Ø 22 mm
Presidium Gem Indicator
Jewelry balance, with EC type approval [M].
Black Touchstone to test the karat value of gold
Size: 50 x 40 x 3 mm.
White Testing stone to test inox steel
Size: 50 x 40 x 3 mm.
Manual Refractometer
FOR PROFESSIONAL USE ONLY.
18K Gold Test Solution.
Bottle: 10 ml.
PRESIDIUM Electronic Gemstone Gauge
Instantly converts millimeter readings to carats for round brilliant-cut gemstones.
Measures gemstone dimensions with accuracy to 0.01 mm.
Clear and visible digital display with readings in mm or ct.
Light and portable instrument that can be used anywhere.
Gemlogis Belize Natural Diamond Segregator
The industry's first twin probe tip tester, very simple to use.
It combines a Thermal Probe and Optical Probe to differentiate an earth-mined, synthetic diamond, moissanite, or simulant.
It is designed to test on any jewelry mounting (Either closed or open-back).
A first test checks whether moissanite or diamond. The second test identifies synthetic or earth-mined diamond.
FOR PROFESSIONAL USE ONLY.
9K Gold Test Solution.
Bottle: 10 ml.
FOR PROFESSIONAL USE ONLY.
Gold and Silver complete testing kit
Includes: one bottle each of 9K, 14K, 18K, 22K, and Silver Solution; one test stone.