Top 20 Best Selling Hardness Testing Equipment Surface & Hardness Testing (2019)




This set makes the perfect gift for anyone who enjoys buying/selling/collecting gold--from flea-market sellers, to jewelers, to treasure hunters! Used by professionals and hobbyists alike, these materials are a reliable means of measuring the weight and e ... more info

Trusted by professionals, easy enough for beginners. Each bottle contains 1/2 fluid oz (0.5 fl oz) test acid. Test stones are brand new, and will last many uses; extra large stones measure 6 inches x 3 in.; the standard size (small) stones are 2in x 2 i ... more info




The DW600BX is made with a high quality strain gauge load cell system makes it accurate in full capacity range. High density ABS housing and metal support makes it very durable. Large attractive and high contrast blue back lit LCD display makes the readou ... more info



This Professional Jeweler's Kit is very easy to use and comes with detailed instructions. Sealed box contains six (6) bottles test solution; each bottle contains 1/2 fluid oz (0.50 fl oz) test acid. You will receive one 10k solution, one 14k solution, one ... more info

Here is a brand new Digital Shore A Hardness Durometer for you. You could get this item at an unbeatable price! This pocket sized digital durometer with round shape and large LCD display. This high quality and durable hardness durometer is used for testin ... more info



Reliable & effective in weighing precious metals, this scale has been used within the home as well as in professional settings. The Ounce and Pennyweight modes are perfect for weighing coins, nuggets & other bullion; The Gram mode is great for weighing sm ... more info

amazon goldbox discount deals