On sale! -10% In Stock Testing products for Gold¬Silver Touch water case D-7 Technoflux (without stone) 00908 €71.86 €79.84 Wooden case. Includes: -7 hermetic jars of 15 cc. with screw cap. -7 touch water ampoules: Ag, Pt, Au 9, 14, 18 and 24 carats. By using this set it is possible to quickly and safely determine the caratage of the piece to be analyzed. See video on use below. Add to cart
In Stock Testing products for Gold¬Silver Gold tester kit Technoflux D-5 00910 €72.74 Complete kit to quickly and safely determine the caratage of the piece to be analyzed, using the touch acid test. Padded wooden case with 5 glass bottles, 5 vials of touch acid and touch stone. Add to cart
In Stock Testing products for Gold¬Silver Touch Star Technoflux in silver 00911 €123.12 Valid for checking gold of 9, 14, 18, 22 K and silver. Made entirely of fine silver. Each of the points of the star is composed of metal with the corresponding thousandths of each caratage. For use with corresponding touchstones and ampoule. Add to cart
In Stock Gemmology Presidium Gemtester Diamond Mate-A 02261 €150.00 Thermal conductivity tester to instantly verify the authenticity of diamonds. Visible light and audible sound. No waiting time between tests. Metal detector - intermittent beep. Diamond detection - continuous beep. Power supply: 3 AAA alkaline batteries. (Low battery indicator). Add to cart
In Stock Gemmology Diamond and moisanite multi tester Presidium 02264 €315.00 Pocket-sized instrument that instantly identifies metals, imitations, diamonds and mossanites based on their thermal and electrical properties: Exact diamond test from 0.02 ct Clear and visible display to facilitate the reading of the measurements Up to three hours of continuous use. three AAA batteries Waiting time: 10 min from the last measurement. Add to cart
In Stock Gemmology Presidium Leveridge Gauge with Weight Calculator 02257 €427.00 PGCG MODEL Another leading product from PRESIDIUM INSTRUMENTS. The Presidium Gem Computer Gauge gives an estimate of weight and identifies gemstones much more accurately. Allows you to identify an unknown gemstone by entering its size and weight. Add to cart
In Stock Analysis equipment EQUIPMENT FOR GOLD REFINING TECHNOFLUX GOLD-200 22229 €6,480.00 Add to cart