
Gold Testing Machines
Non-destructive XRF analysers that read karat purity and full alloy composition in seconds, without acid, touchstone or scraping.
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Gold-industry machinery for jewellers and bullion traders
info@vortexscientific.comCatalogue
6 machines across 4 ranges, priced and supported worldwide. Specifications are published in full on every page — nothing is held back for an enquiry.

Non-destructive XRF analysers that read karat purity and full alloy composition in seconds, without acid, touchstone or scraping.
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Compact induction furnaces that take gold, silver and karat alloys from scrap to a clean pour in minutes, with controlled temperature and low metal loss.
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Fibre laser welders that join, build up and repair precious metal with a weld small enough to work beside a set stone.
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Heated ultrasonic tanks that lift polishing compound, skin oils and bench dust out of settings a brush cannot reach.
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Range
Non-destructive XRF analysers that read karat purity and full alloy composition in seconds, without acid, touchstone or scraping.

Gold Testing
Benchtop XRF analyser with a silicon drift detector — karat and full alloy composition in seconds, non-destructive.
TechniqueEnergy-dispersive X-ray fluorescence (EDXRF)
Gold Testing
Compact XRF karat tester for over-the-counter buy-back — fast sorting into karat bands on a small footprint.
TechniqueEnergy-dispersive X-ray fluorescence (EDXRF)
Range
Compact induction furnaces that take gold, silver and karat alloys from scrap to a clean pour in minutes, with controlled temperature and low metal loss.

Melting Furnaces
1 kg induction melting furnace for retail jewellers — full charge to pour in minutes, with set-and-hold temperature control.
Melting capacity1 kg (gold)
Melting Furnaces
3 kg water-cooled induction furnace for workshops and bullion desks running back-to-back melts.
Melting capacity3 kg (gold)
Range
Fibre laser welders that join, build up and repair precious metal with a weld small enough to work beside a set stone.
Laser Welding
200 W fibre laser welder for jewellery repair — claw work, sizing and chain joins beside set stones.
Laser typePulsed fibre
Range
Heated ultrasonic tanks that lift polishing compound, skin oils and bench dust out of settings a brush cannot reach.

Ultrasonic
3 litre heated digital ultrasonic cleaner — 40 kHz cavitation that reaches inside settings a brush cannot.
Tank capacity3 L
Talk to us
Tell us your shop size, your power supply and what you melt or test in a day. We will tell you which machine fits — including when the answer is the cheaper one.